| 1 | Brooks County Independent School District | Brooks |
| 1 | Brownsville Independent School District | Cameron |
| 1 | Harlingen Consolidated Independent School District | Cameron |
| 1 | La Feria Independent School District | Cameron |
| 1 | Los Fresnos Consolidated Independent School District | Cameron |
| 1 | Point Isabel Independent School District | Cameron |
| 1 | Rio Hondo Independent School District | Cameron |
| 1 | San Benito Consolidated Independent School District | Cameron |
| 1 | Santa Maria Independent School District | Cameron |
| 1 | Santa Rosa Independent School District | Cameron |
| 1 | South Texas Independent School District (also extends into Hidalgo and Willacy Counties) | Cameron |
| 1 | Donna Independent School District | Hildago |
| 1 | Edcouch-Elsa Independent School District | Hildago |
| 1 | Edinburg Consolidated Independent School District | Hildago |
| 1 | Hidalgo Independent School District | Hildago |
| 1 | La Joya Independent School District | Hildago |
| 1 | La Villa Independent School District | Hildago |
| 1 | McAllen Independent School District | Hildago |
| 1 | Mercedes Independent School District | Hildago |
| 1 | Mission Consolidated Independent School District | Hildago |
| 1 | Monte Alto Independent School District | Hildago |
| 1 | Pharr-San Juan-Alamo Independent School District | Hildago |
| 1 | Progreso Independent School District | Hildago |
| 1 | Sharyland Independent School District | Hildago |
| 1 | Valley View Independent School District | Hildago |
| 1 | Weslaco Independent School District | Hildago |
| 1 | Jim Hogg County Independent School District | Hildago |
| 1 | Rio Grande City Consolidated Independent School District | Starr |
| 1 | Roma Independent School District | Starr |
| 1 | San Isidro Independent School District | Starr |
| 1 | Laredo Independent School District | Webb |
| 1 | United Independent School District | Webb |
| 1 | Webb Consolidated Independent School District | Webb |
| 1 | Lasara Independent School District | Willacy |
| 1 | Lyford Consolidated Independent School District (also extends into Cameron and Hidalgo Counties) | Willacy |
| 1 | Raymondville Independent School District | Willacy |
| 1 | San Perlita Independent School District | Willacy |
| 1 | Zapata County Independent School District | Zapata |
| 2 | Aransas County Independent School District | Aransas |
| 2 | Beeville Independent School District | Bee |
| 2 | Pawnee Independent School District (also extends into Karnes County) | Bee |
| 2 | Pettus Independent School District (also extends into Karnes County) | Bee |
| 2 | Skidmore-Tynan Independent School District (also extends into San Patricio County) | Bee |
| 2 | Benavides Independent School District | Duval |
| 2 | Freer Independent School District | Duval |
| 2 | Ramirez Common School District | Duval |
| 2 | San Diego Independent School District (also extends into Jim Wells County) | Duva; |
| 2 | Alice Independent School District | Jim Wells |
| 2 | Ben Bolt-Palito Blanco Independent School District | Jim Wells |
| 2 | La Gloria Independent School District | Jim Wells |
| 2 | Orange Grove Independent School District | Jim Wells |
| 2 | Premont Independent School District (also extends into Duval County) | Jim Wells |
| 2 | Kenedy County Wide Common School District | Kennedy |
| 2 | Kingsville Independent School District | Kleberg |
| 2 | Ricardo Independent School District | Kleberg |
| 2 | Riviera Independent School District (also extends into Kenedy County) | Kleberg |
| 2 | Santa Gertrudis Independent School District | Kleberg |
| 2 | George West Independent School District | Live Oak |
| 2 | Three Rivers Independent School District (also extends into Bee County) | Live Oak |
| 2 | McMullen County Independent School District | McMullen |
| 2 | Agua Dulce Independent School District (also extends into Jim Wells County) | Nueces |
| 2 | Banquete Independent School District | Nueces |
| 2 | Bishop Consolidated Independent School District | Nueces |
| 2 | Calallen Independent School District | Nueces |
| 2 | Corpus Christi Independent School District | Nueces |
| 2 | Driscoll Independent School District | Nueces |
| 2 | Flour Bluff Independent School District | Nueces |
| 2 | London Independent School District | Nueces |
| 2 | Port Aransas Independent School District (also extends into Aransas County) | Nueces |
| 2 | Robstown Independent School District | Nueces |
| 2 | Tuloso-Midway Independent School District | Nueces |
| 2 | West Oso Independent School District | Nueces |
| 2 | Aransas Pass Independent School District (also extends into Aransas and Nueces Counties) | San Patricio |
| 2 | Gregory-Portland Independent School District | San Patricio |
| 2 | Ingleside Independent School District | San Patricio |
| 2 | Mathis Independent School District (also extends into Bee and Live Oak Counties) | San Patricio |
| 2 | Odem-Edroy Independent School District | San Patricio |
| 2 | Sinton Independent School District | San Patricio |
| 2 | Taft Independent School District | San Patricio |
| 3 | Calhoun County Independent School District | Calhoun |
| 3 | Columbus Independent School District (also extends into Austin County) | Colorado |
| 3 | Rice Consolidated Independent School District | Colorado |
| 3 | Weimar Independent School District (also extends into Fayette and Lavaca Counties) | Colorado |
| 3 | Cuero Independent School District (also extends into Gonzales County) | DeWitt |
| 3 | Meyersville Independent School District (also extends into Victoria County) | DeWitt |
| 3 | Nordheim Independent School District (also extends into Karnes County) | DeWitt |
| 3 | Westhoff Independent School District | DeWitt |
| 3 | Yoakum Independent School District (also extends into Gonzales and Lavaca Counties) | DeWitt |
| 3 | Yorktown Independent School District | DeWitt |
| 3 | Goliad Independent School District | Goliad |
| 3 | Edna Independent School District | Jackson |
| 3 | Ganado Independent School District | Jackson |
| 3 | Industrial Independent School District (also extends into Victoria County) | Jackson |
| 3 | Kenedy Independent School District | Karnes |
| 3 | Runge Independent School District | Karnes |
| 3 | Ezzell Independent School District | Lavaca |
| 3 | Hallettsville Independent School District | Lavaca |
| 3 | Moulton Independent School District (also extends into Gonzales County) | Lavaca |
| 3 | Shiner Independent School District (also extends into Gonzales County) | Lavaca |
| 3 | Sweet Home Independent School District | Lavaca |
| 3 | Vysehrad Independent School District | Lavaca |
| 3 | Bay City Independent School District | Matagorda |
| 3 | Matagorda Independent School District | Matagorda |
| 3 | Palacios Independent School District (also extends into Jackson County) | Matagorda |
| 3 | Tidehaven Independent School District | Matagorda |
| 3 | Van Vleck Independent School District | Matagorda |
| 3 | Austwell-Tivoli Independent School District | Refugio |
| 3 | Refugio Independent School District (also extends into Bee and Victoria Counties) | Refugio |
| 3 | Woodsboro Independent School District | Refugio |
| 3 | Bloomington Independent School District | Victoria |
| 3 | Nursery Independent School District | Victoria |
| 3 | Victoria Independent School District | Victoria |
| 3 | Boling Independent School District (also extends into Matagorda County) | Wharton |
| 3 | East Bernard Independent School District | Wharton |
| 3 | El Campo Independent School District | Wharton |
| 3 | Louise Independent School District | Wharton |
| 3 | Wharton Independent School District | Wharton |
| 4 | Alvin Independent School District | Brazoria |
| 4 | Angleton Independent School District | Brazoria |
| 4 | Brazosport Independent School District | Brazoria |
| 4 | Columbia-Brazoria Independent School District | Brazoria |
| 4 | Damon Independent School District | Brazoria |
| 4 | Danbury Independent School District | Brazoria |
| 4 | Pearland Independent School District (also extends into Harris County) | Brazoria |
| 4 | Sweeny Independent School District | Brazoria |
| 4 | Anahuac Independent School District | Chambers |
| 4 | Barbers Hill Independent School District | Chambers |
| 4 | Lamar Consolidated Independent School District | Fort Bend |
| 4 | Fort Bend Independent School District | Fort Bend |
| 4 | Needville Independent School District | Fort Bend |
| 4 | Stafford Municipal School District (also extends into Harris County) | Fort Bend |
| 4 | Clear Creek Independent School District (also extends into Harris County) | Galveston |
| 4 | Dickinson Independent School District | Galveston |
| 4 | Friendswood Independent School District | Galveston |
| 4 | Galveston Independent School District | Galveston |
| 4 | Hitchcock Independent School District | Galveston |
| 4 | Santa Fe Independent School District | Galveston |
| 4 | Texas City Independent School District | Galveston |
| 4 | Aldine Independent School District | Harris |
| 4 | Alief Independent School District | Harris |
| 4 | Channelview Independent School District | Harris |
| 4 | Crosby Independent School District | Harris |
| 4 | Cypress-Fairbanks Independent School District | Harris |
| 4 | Deer Park Independent School District | Harris |
| 4 | Galena Park Independent School District | Harris |
| 4 | Goose Creek Consolidated Independent School District (also extends into Chambers County) | Harris |
| 4 | Houston Independent School District | Harris |
| 4 | Huffman Independent School District | Harris |
| 4 | Humble Independent School District (also extends into Montgomery County) | Harris |
| 4 | Katy Independent School District (also extends into Fort Bend and Waller Counties) | Harris |
| 4 | Klein Independent School District | Harris |
| 4 | La Porte Independent School District (also extends into Chambers County) | Harris |
| 4 | Pasadena Independent School District | Harris |
| 4 | Sheldon Independent School District | Harris |
| 4 | Spring Independent School District | Harris |
| 4 | Spring Branch Independent School District | Harris |
| 4 | Tomball Independent School District (also extends into Montgomery County) | Harris |
| 4 | Cleveland Independent School District (also extends into Montgomery and San Jacinto Counties) | Liberty |
| 4 | Dayton Independent School District (also extends into Harris County) | Liberty |
| 4 | Devers Independent School District | Liberty |
| 4 | Tarkington Independent School District | Liberty |
| 4 | Hempstead Independent School District | Waller |
| 4 | Royal Independent School District | Waller |
| 4 | Waller Independent School District (also extends into Harris County) | Waller |
| 5 | East Chambers Independent School District | Chambers |
| 5 | High Island Independent School District | Galveston |
| 5 | Hardin-Jefferson Independent School District (also extends into Jefferson County) | Hardin |
| 5 | Lumberton Independent School District | Hardin |
| 5 | Kountze Independent School District | Hardin |
| 5 | Silsbee Independent School District | Hardin |
| 5 | West Hardin County Consolidated Independent School District | Hardin |
| 5 | Brookeland Independent School District (also extends into Newton, Sabine and San Augustine Counties) | Jasper |
| 5 | Buna Independent School District | Jasper |
| 5 | Evadale Independent School District | Jasper |
| 5 | Jasper Independent School District | Jasper |
| 5 | Kirbyville Consolidated Independent School District (also extends into Newton County) | Jasper |
| 5 | Beaumont Independent School District | Jefferson |
| 5 | Hamshire-Fannett Independent School District | Jefferson |
| 5 | Nederland Independent School District | Jefferson |
| 5 | Port Arthur Independent School District | Jefferson |
| 5 | Port Neches-Groves Independent School District | Jefferson |
| 5 | Sabine Pass Independent School District | Jefferson |
| 5 | Hardin Independent School District | Liberty |
| 5 | Hull-Daisetta Independent School District | Liberty |
| 5 | Liberty Independent School District | Liberty |
| 5 | Burkeville Independent School District | Newton |
| 5 | Deweyville Independent School District | Newton |
| 5 | Newton Independent School District | Newton |
| 5 | Bridge City Independent School District | Orange |
| 5 | Little Cypress-Mauriceville Consolidated Independent School District | Orange |
| 5 | Orangefield Independent School District | Orange |
| 5 | Vidor Independent School District (also extends into Jasper County) | Orange |
| 5 | West Orange-Cove Consolidated Independent School District | Orange |
| 5 | Chester Independent School District (also extends into Polk County) | Tyler |
| 5 | Colmesneil Independent School District (also extends into Angelina and Jasper Counties) | Tyler |
| 5 | Spurger Independent School District | Tyler |
| 5 | Warren Independent School District (also extends into Hardin County) | Tyler |
| 5 | Woodville Independent School District (also extends into Polk County) | Tyler |
| 6 | Bellville Independent School District | Austin |
| 6 | Brazos Independent School District (also extends into Fort Bend County) | Austin |
| 6 | Sealy Independent School District | Austin |
| 6 | Bryan Independent School District (also extends into Robertson County) | Brazos |
| 6 | College Station Independent School District | Brazos |
| 6 | Caldwell Independent School District | Burleson |
| 6 | Snook Independent School District | Burleson |
| 6 | Somerville Independent School District (also extends into Washington County) | Burleson |
| 6 | Anderson-Shiro Consolidated Independent School District | Grimes |
| 6 | Iola Independent School District | Grimes |
| 6 | Navasota Independent School District (also extends into Brazos County) | Grimes |
| 6 | Richards Independent School District (also extends into Montgomery and Walker Counties) | Grimes |
| 6 | Crockett Independent School District | Houston |
| 6 | Grapeland Independent School District | Houston |
| 6 | Kennard Independent School District (also extends into Trinity County) | Houston |
| 6 | Latexo Independent School District | Houston |
| 6 | Lovelady Independent School District | Houston |
| 6 | Buffalo Independent School District (also extends into Freestone County) | Leon |
| 6 | Centerville Independent School District | Leon |
| 6 | Leon Independent School District (also extends into Robertson County) | Leon |
| 6 | Normangee Independent School District (also extends into Madison County) | Leon |
| 6 | Oakwood Independent School District (also extends into Freestone County) | Leon |
| 6 | Madisonville Consolidated Independent School District (also extends into Grimes County) | Madison |
| 6 | North Zulch Independent School District | Madison |
| 6 | Cameron Independent School District | Milam |
| 6 | Gause Independent School District | Milam |
| 6 | Milano Independent School District | Milam |
| 6 | Rockdale Independent School District | Milam |
| 6 | Conroe Independent School District | Montgomery |
| 6 | Magnolia Independent School District | Montgomery |
| 6 | Montgomery Independent School District | Montgomery |
| 6 | New Caney Independent School District (also extends into Harris County) | Montgomery |
| 6 | Splendora Independent School District | Montgomery |
| 6 | Willis Independent School District (also extends into San Jacinto County) | Montgomery |
| 6 | Big Sandy Independent School District | Polk |
| 6 | Corrigan-Camden Independent School District | Polk |
| 6 | Goodrich Independent School District | Polk |
| 6 | Leggett Independent School District | Polk |
| 6 | Livingston Independent School District | Polk |
| 6 | Onalaska Independent School District | Polk |
| 6 | Bremond Independent School District (also extends into Falls County) | Robertson |
| 6 | Calvert Independent School District | Robertson |
| 6 | Franklin Independent School District | Robertson |
| 6 | Hearne Independent School District | Robertson |
| 6 | Mumford Independent School District | Robertson |
| 6 | Coldspring-Oakhurst Consolidated Independent School District | San Jacinto |
| 6 | Shepherd Independent School District | San Jacinto |
| 6 | Apple Springs Independent School District | Trinity |
| 6 | Groveton Independent School District (also extends into Houston County) | Trinity |
| 6 | Centerville Independent School District | Trinity |
| 6 | Trinity Independent School District (also extends into Walker County) | Trinity |
| 6 | Huntsville Independent School District | Walker |
| 6 | New Waverly Independent School District | Walker |
| 6 | Brenham Independent School District (also extends into Austin County) | Washington |
| 6 | Burton Independent School District (also extends into Austin County) | Washington |
| 7 | Cayuga Independent School District | Anderson |
| 7 | Elkhart Independent School District (also extends into Houston County) | Anderson |
| 7 | Frankston Independent School District (also extends into Henderson County) | Anderson |
| 7 | Neches Independent School District | Anderson |
| 7 | Palestine Independent School District | Anderson |
| 7 | Slocum Independent School District | Anderson |
| 7 | Westwood Independent School District | Anderson |
| 7 | Central Independent School District | Angelina |
| 7 | Diboll Independent School District | Angelina |
| 7 | Hudson Independent School District | Angelina |
| 7 | Huntington Independent School District | Angelina |
| 7 | Lufkin Independent School District | Angelina |
| 7 | Zavalla Independent School District | Angelina |
| 7 | Alto Independent School District | Cherokee |
| 7 | Jacksonville Independent School District | Cherokee |
| 7 | New Summerfield Independent School District | Cherokee |
| 7 | Rusk Independent School District (also extends into Rusk County) | Cherokee |
| 7 | Wells Independent School District (also extends into Angelina County) | Cherokee |
| 7 | Gladewater Independent School District (also extends into Smith and Upshur Counties) | Gregg |
| 7 | Kilgore Independent School District (also extends into Rusk County) | Gregg |
| 7 | Longview Independent School District | Gregg |
| 7 | Pine Tree Independent School District | Gregg |
| 7 | Sabine Independent School District | Gregg |
| 7 | Spring Hill Independent School District | Gregg |
| 7 | White Oak Independent School District | Gregg |
| 7 | Elysian Fields Independent School District (also extends into Panola County) | Harrison |
| 7 | Hallsville Independent School District | Harrison |
| 7 | Harleton Independent School District | Harrison |
| 7 | Karnack Independent School District | Harrison |
| 7 | Marshall Independent School District | Harrison |
| 7 | Waskom Independent School District | Harrison |
| 7 | Brownsboro Independent School District (also extends into Van Zandt County) | Henderson |
| 7 | Cross Roads Independent School District | Henderson |
| 7 | Eustace Independent School District (also extends into Van Zandt County) | Henderson |
| 7 | La Poynor Independent School District (also extends into Anderson County) | Henderson |
| 7 | Malakoff Independent School District | Henderson |
| 7 | Murchison Independent School District | Henderson |
| 7 | Trinidad Independent School District | Henderson |
| 7 | Central Heights Independent School District | Nacogdoches |
| 7 | Chireno Independent School District (also extends into San Augustine County) | Nacogdoches |
| 7 | Cushing Independent School District (also extends into Rusk County) | Nacogdoches |
| 7 | Douglass Independent School District | Nacogdoches |
| 7 | Garrison Independent School District (also extends into Rusk County) | Nacogdoches |
| 7 | Martinsville Independent School District | Nacogdoches |
| 7 | Nacogdoches Independent School District | Nacogdoches |
| 7 | Woden Independent School District | Nacogdoches |
| 7 | Beckville Independent School District | Panola |
| 7 | Carthage Independent School District | Panola |
| 7 | Gary Independent School District | Panola |
| 7 | Rains Independent School District (also extends into Hunt County) | Rains |
| 7 | Carlisle Independent School District (also extends into Cherokee County) | Rusk |
| 7 | Henderson Independent School District | Rusk |
| 7 | Laneville Independent School District | Rusk |
| 7 | Leverett's Chapel Independent School District | Rusk |
| 7 | Mount Enterprise Independent School District | Rusk |
| 7 | Overton Independent School District | Rusk |
| 7 | Tatum Independent School District (also extends into Panola County) | Rusk |
| 7 | West Rusk County Consolidated Independent School District | Rusk |
| 7 | Hemphill Independent School District | Sabine |
| 7 | West Sabine Independent School District | Sabine |
| 7 | Broaddus Independent School District | San Augustine |
| 7 | San Augustine Independent School District (also extends into Shelby County) | San Augustine |
| 7 | Center Independent School District | Shelby |
| 7 | Excelsior Independent School District | Shelby |
| 7 | Joaquin Independent School District (also extends into Panola County) | Shelby |
| 7 | Shelbyville Independent School District (also extends into Sabine County) | Shelby |
| 7 | Tenaha Independent School District (also extends into Panola County) | Shelby |
| 7 | Timpson Independent School District | Shelby |
| 7 | Arp Independent School District | Smith |
| 7 | Bullard Independent School District (also extends into Cherokee County) | Smith |
| 7 | Chapel Hill Independent School District | Smith |
| 7 | Lindale Independent School District (also extends into Van Zandt County) | Smith |
| 7 | Troup Independent School District (also extends into Cherokee County) | Smith |
| 7 | Tyler Independent School District | Smith |
| 7 | Whitehouse Independent School District | Smith |
| 7 | Winona Independent School District | Smith |
| 7 | Big Sandy Independent School District (also extends into Wood County) | Upshur |
| 7 | Gilmer Independent School District (also extends into Camp County) | Upshur |
| 7 | Harmony Independent School District (also extends into Wood County) | Upshur |
| 7 | New Diana Independent School District (also extends into Harrison County) | Upshur |
| 7 | Ore City Independent School District (also extends into Marion and Harrison Counties) | Upshur |
| 7 | Union Grove Independent School District | Upshur |
| 7 | Union Hill Independent School District (also extends into Wood County) | Upshur |
| 7 | Edgewood Independent School District | Van Zandt |
| 7 | Grand Saline Independent School District | Van Zandt |
| 7 | Martin's Mill Independent School District | Van Zandt |
| 7 | Fruitvale Independent School District | Van Zandt |
| 7 | Van Independent School District (also extends into Henderson and Smith Counties) | Van Zandt |
| 7 | Alba-Golden Independent School District (also extends into Rains County) | Wood |
| 7 | Hawkins Independent School District | Wood |
| 7 | Mineola Independent School District | Wood |
| 7 | Quitman Independent School District | Wood |
| 7 | Winnsboro Independent School District (also extends into Franklin and Hopkins Counties) | Wood |
| 7 | Yantis Independent School District (also extends into Hopkins County) | Wood |
| 8 | De Kalb Independent School District | Bowie |
| 8 | Hooks Independent School District | Bowie |
| 8 | Hubbard Independent School District | Bowie |
| 8 | Leary Independent School District | Bowie |
| 8 | Liberty-Eylau Independent School District | Bowie |
| 8 | Malta Independent School District | Bowie |
| 8 | Maud Independent School District | Bowie |
| 8 | New Boston Independent School District | Bowie |
| 8 | Pleasant Grove Independent School District | Bowie |
| 8 | Red Lick Independent School District | Bowie |
| 8 | Redwater Independent School District | Bowie |
| 8 | Simms Independent School District | Bowie |
| 8 | Texarkana Independent School District | Bowie |
| 8 | Pittsburg Independent School District (also extends into Upshur and Wood Counties) | Camp |
| 8 | Atlanta Independent School District | Cass |
| 8 | Avinger Independent School District (also extends into Marion County) | Cass |
| 8 | Bloomburg Independent School District | Cass |
| 8 | Hughes Springs Independent School District (also extends into Morris County) | Cass |
| 8 | Linden-Kildare Consolidated Independent School District | Cass |
| 8 | McLeod Independent School District | Cass |
| 8 | Queen City Independent School District | Cass |
| 8 | Cooper Independent School District (also extends into Hunt County) | Delta |
| 8 | Fannindel Independent School District (also extends into Fannin, Hunt and Lamar Counties) | Delta |
| 8 | Honey Grove Independent School District (also extends into Lamar County) | Fannin |
| 8 | Mount Vernon Independent School District (also extends into Hopkins County) | Franklin |
| 8 | Como-Pickton Consolidated Independent School District (also extends into Wood County) | Hopkins |
| 8 | Cumby Independent School District (also extends into Hunt County) | Hopkins |
| 8 | Miller Grove Independent School District (also extends into Rains County) | Hopkins |
| 8 | North Hopkins Independent School District | Hopkins |
| 8 | Saltillo Independent School District (also extends into Franklin County) | Hopkins |
| 8 | Sulphur Bluff Independent School District (also extends into Franklin County) | Hopkins |
| 8 | Sulphur Springs Independent School District | Hopkins |
| 8 | Chisum Independent School District (also extends into Delta County) | Lamar |
| 8 | North Lamar Independent School District (also extends into Fannin County) | Lamar |
| 8 | Paris Independent School District | Lamar |
| 8 | Prairiland Independent School District (also extends into Red River County) | Lamar |
| 8 | Jefferson Independent School District | Marion |
| 8 | Daingerfield-Lone Star Independent School District (also extends into Titus County) | Morris |
| 8 | Pewitt Consolidated Independent School District (also extends into Cass and Titus Counties) | Morris |
| 8 | Avery Independent School District | Red River |
| 8 | Clarksville Independent School District | Red River |
| 8 | Detroit Independent School District | Red River |
| 8 | Rivercrest Independent School District (also extends into Franklin and Titus Counties) | |
| 8 | Chapel Hill Independent School District | Titus |
| 8 | Harts Bluff Independent School District | Titus |
| 8 | Mount Pleasant Independent School District | Titus |
| 9 | Archer City Independent School District | Archer |
| 9 | Holliday Independent School District (also extends into Wichita County) | Archer |
| 9 | Windthorst Independent School District (also extends into Clay County) | Archer |
| 9 | Seymour Independent School District (also extends into Knox County | Baylor |
| 9 | Bellevue Independent School District | Clay |
| 9 | Henrietta Independent School District | Clay |
| 9 | Midway Independent School District (also extends into Jack County) | Clay |
| 9 | Petrolia Consolidated Independent School District | Clay |
| 9 | Crowell Independent School District (also extends into King and Knox Counties) | Foard |
| 9 | Chillicothe Independent School District (also extends into Wilbarger County) | Hardeman |
| 9 | Quanah Independent School District (also extends into Cottle County) | Hardeman |
| 9 | Bryson Independent School District (also extends into Young County) | Jack |
| 9 | Jacksboro Independent School District (also extends into Archer and Wise Counties) | Jack |
| 9 | Perrin-Whitt Consolidated Independent School District (also extends into Palo Pinto and Parker Counties) | Jack |
| 9 | Benjamin Independent School District | Knox |
| 9 | Knox City-O'Brien Consolidated Independent School District (also extends into Haskell County) | Knox |
| 9 | Munday Consolidated Independent School District (also extends into Haskell and Throckmorton Counties) | Knox |
| 9 | Bowie Independent School District (also extends into Clay, Jack and Wise Counties) | Montague |
| 9 | Forestburg Independent School District | Montague |
| 9 | Gold-Burg Independent School District (also extends into Clay County) | Montague |
| 9 | Montague Independent School District | Montague |
| 9 | Nocona Independent School District | Montague |
| 9 | Prairie Valley Independent School District | Montague |
| 9 | Saint Jo Independent School District (also extends into Cooke County) | Montague |
| 9 | Throckmorton Collegiate Independent School District | Throckmorton |
| 9 | Woodson Independent School District (also extends into Stephens and Young Counties) | Throckmorton |
| 9 | Burkburnett Independent School District (also extends into Clay County) | Wichita |
| 9 | City View Independent School District | Wichita |
| 9 | Electra Independent School District | Wichita |
| 9 | Iowa Park Consolidated Independent School District (also extends into Archer County) | Wichita |
| 9 | Wichita Falls Independent School District | Wichita |
| 9 | Harrold Independent School District | Wilbarger |
| 9 | Northside Independent School District | Wilbarger |
| 9 | Vernon Independent School District (also extends into Foard County) | Wilbarger |
| 9 | Graham Independent School District (also extends into Stephens County | Young |
| 9 | Newcastle Independent School District | Young |
| 9 | Olney Independent School District (also extends into Archer, Baylor and Throckmorton Counties) | Young |
| 10 | Allen Independent School District | Collin |
| 10 | Anna Independent School District | Collin |
| 10 | Blue Ridge Independent School District (also extends into Fannin County) | Collin |
| 10 | Celina Independent School District (also extends into Denton and Grayson Counties) | Collin |
| 10 | Community Independent School District (also extends into Hunt County) | Collin |
| 10 | Farmersville Independent School District | Collin |
| 10 | Frisco Independent School District (also extends into Denton County) | Collin |
| 10 | Lovejoy Independent School District | Collin |
| 10 | McKinney Independent School District | Collin |
| 10 | Melissa Independent School District | Collin |
| 10 | Plano Independent School District | Collin |
| 10 | Princeton Independent School District | Collin |
| 10 | Prosper Independent School District (also extends into Denton County) | Collin |
| 10 | Wylie Independent School District | Collin |
| 10 | Carrollton-Farmers Branch Independent School District (also extends into Denton County) | Dallas |
| 10 | Cedar Hill Independent School District | Dallas |
| 10 | Coppell Independent School District | Dallas |
| 10 | Dallas Independent School District | Dallas |
| 10 | DeSoto Independent School District | Dallas |
| 10 | Duncanville Independent School District | Dallas |
| 10 | Garland Independent School District | Dallas |
| 10 | Grand Prairie Independent School District | Dallas |
| 10 | Highland Park Independent School District | Dallas |
| 10 | Irving Independent School District | Dallas |
| 10 | Lancaster Independent School District | Dallas |
| 10 | Mesquite Independent School District | Dallas |
| 10 | Richardson Independent School District | Dallas |
| 10 | Sunnyvale Independent School District | Dallas |
| 10 | Avalon Independent School District | Ellis |
| 10 | Ennis Independent School District (also extends into Navarro County) | Ellis |
| 10 | Ferris Independent School District (also extends into Dallas County) | Ellis |
| 10 | Italy Independent School District | Ellis |
| 10 | Maypearl Independent School District | Ellis |
| 10 | Midlothian Independent School District | Ellis |
| 10 | Milford Independent School District (also extends into Hill County) | Ellis |
| 10 | Palmer Independent School District | Ellis |
| 10 | Red Oak Independent School District | Ellis |
| 10 | Waxahachie Independent School District | Ellis |
| 10 | Bonham Independent School District | Fannin |
| 10 | Dodd City Independent School District | Fannin |
| 10 | Ector Independent School District | Fannin |
| 10 | Leonard Independent School District (also extends into Collin and Hunt Counties) | Fannin |
| 10 | Sam Rayburn Independent School District | Fannin |
| 10 | Savoy Independent School District | Fannin |
| 10 | Trenton Independent School District (also extends into Collin and Grayson Counties) | Fannin |
| 10 | Bells Independent School District | Grayson |
| 10 | Collinsville Independent School District (also extends into Cooke County) | Grayson |
| 10 | Denison Independent School District | Grayson |
| 10 | Gunter Independent School District (also extends into Collin County) | Grayson |
| 10 | Howe Independent School District | Grayson |
| 10 | Pottsboro Independent School District | Grayson |
| 10 | S and S Consolidated Independent School District | Grayson |
| 10 | Sherman Independent School District | Grayson |
| 10 | Tioga Independent School District | Grayson |
| 10 | Tom Bean Independent School District | Grayson |
| 10 | Van Alstyne Independent School District (also extends into Collin County) | Grayson |
| 10 | Whitesboro Independent School District (also extends into Cooke County) | Grayson |
| 10 | Whitewright Independent School District (also extends into Collin and Fannin Counties) | Grayson |
| 10 | Athens Independent School District (also extends into Anderson and Van Zandt Counties) | Henderson |
| 10 | Bland Independent School District (also extends into Collin County) | Hunt |
| 10 | Boles Independent School District | Hunt |
| 10 | Caddo Mills Independent School District | Hunt |
| 10 | Campbell Independent School District | Hunt |
| 10 | Celeste Independent School District | Hunt |
| 10 | Commerce Independent School District (also extends into Delta County) | Hunt |
| 10 | Greenville Independent School District | Hunt |
| 10 | Lone Oak Independent School District (also extends into Rains County) | Hunt |
| 10 | Quinlan Independent School District (also extends into Kaufman County) | Hunt |
| 10 | Wolfe City Independent School District (also extends into Fannin County) | Hunt |
| 10 | Crandall Independent School District | Kaufman |
| 10 | Forney Independent School District | Kaufman |
| 10 | Kaufman Independent School District | Kaufman |
| 10 | Kemp Independent School District (also extends into Henderson County) | Kaufman |
| 10 | Mabank Independent School District (also extends into Henderson and Van Zandt Counties) | Kaufman |
| 10 | Scurry-Rosser Independent School District | Kaufman |
| 10 | Terrell Independent School District (also extends into Hunt County) | Kaufman |
| 10 | Rockwall Independent School District (also extends into Collin and Kaufman Counties) | Rockwall |
| 10 | Royse City Independent School District (also extends into Collin and Hunt Counties) | Rockwall |
| 10 | Canton Independent School District | Van Zandt |
| 10 | Wills Point Independent School District (also extends into Kaufman County) | Van Zandt |
| 11 | Callisburg Independent School District | Cooke |
| 11 | Era Independent School District (also extends into Denton County) | Cooke |
| 11 | Gainesville Independent School District | Cooke |
| 11 | Lindsay Independent School District | Cooke |
| 11 | Muenster Independent School District | Cooke |
| 11 | Sivells Bend Independent School District | Cooke |
| 11 | Valley View Independent School District | Cooke |
| 11 | Walnut Bend Independent School District | Cooke |
| 11 | Argyle Independent School District | Denton |
| 11 | Aubrey Independent School District | Denton |
| 11 | Denton Independent School District | Denton |
| 11 | Krum Independent School District (also extends into Wise County) | Denton |
| 11 | Lake Dallas Independent School District | Denton |
| 11 | Lewisville Independent School District (also extends into Tarrant County) | Denton |
| 11 | Little Elm Independent School District | Denton |
| 11 | Northwest Independent School District (also extends into Tarrant and Wise Counties) | Denton |
| 11 | Pilot Point Independent School District (also extends into Cooke and Grayson Counties) | Denton |
| 11 | Ponder Independent School District | Denton |
| 11 | Sanger Independent School District | Denton |
| 11 | Bluff Dale Independent School District (also extends into Hood County) | Erath |
| 11 | Dublin Independent School District (also extends into Comanche County) | Erath |
| 11 | Huckabay Independent School District (also extends into Eastland County) | Erath |
| 11 | Lingleville Independent School District (also extends into Comanche and Eastland Counties) | Erath |
| 11 | Morgan Mill Independent School District | Erath |
| 11 | Stephenville Independent School District | Erath |
| 11 | Three Way Independent School District (also extends into Somervell County) | Erath |
| 11 | Granbury Independent School District (also extends into Johnson, Parker and Somervell Counties) | Hood |
| 11 | Lipan Independent School District (also extends into Erath, Palo Pinto and Parker Counties) | Hood |
| 11 | Tolar Independent School District | Hood |
| 11 | Alvarado Independent School District | Johnson |
| 11 | Burleson Independent School District (also extends into Tarrant County) | Johnson |
| 11 | Cleburne Independent School District | Johnson |
| 11 | Godley Independent School District (also extends into Hood and Tarrant Counties) | Johnson |
| 11 | Grandview Independent School District (also extends into Hill County) | Johnson |
| 11 | Joshua Independent School District | Johnson |
| 11 | Keene Independent School District | Johnson |
| 11 | Rio Vista Independent School District (also extends into Hill County) | Johnson |
| 11 | Venus Independent School District | Johnson |
| 11 | Gordon Independent School District (also extends into Erath County) | Palo Pinto |
| 11 | Graford Independent School District (also extends into Jack County) | Palo Pinto |
| 11 | Mineral Wells Independent School District (also extends into Parker County) | Palo Pinto |
| 11 | Palo Pinto Independent School District | Palo Pinto |
| 11 | Santo Independent School District (also extends into Erath County) | Palo Pinto |
| 11 | Strawn Independent School District | Palo Pinto |
| 11 | Aledo Independent School District (also extends into Tarrant County) | Parker |
| 11 | Brock Independent School District | Parker |
| 11 | Garner Independent School District | Parker |
| 11 | Millsap Independent School District (also extends into Palo Pinto County) | Parker |
| 11 | Peaster Independent School District | Parker |
| 11 | Poolville Independent School District (also extends into Wise County) | Parker |
| 11 | Springtown Independent School District (also extends into Wise County) | Parker |
| 11 | Weatherford Independent School District | Parker |
| 11 | Glen Rose Independent School District (also extends into Hood County) | Somervell |
| 11 | Arlington Independent School District | Tarrant |
| 11 | Azle Independent School District (also extends into Parker and Wise Counties) | Tarrant |
| 11 | Birdville Independent School District | Tarrant |
| 11 | Carroll Independent School District | Tarrant |
| 11 | Castleberry Independent School District | Tarrant |
| 11 | Crowley Independent School District (also extends into Johnson County) | Tarrant |
| 11 | Eagle Mountain-Saginaw Independent School District | Tarrant |
| 11 | Everman Independent School District | Tarrant |
| 11 | Fort Worth Independent School District | Tarrant |
| 11 | Grapevine-Colleyville Independent School District (also extends into Dallas County) | Tarrant |
| 11 | Hurst-Euless-Bedford Independent School District | Tarrant |
| 11 | Keller Independent School District | Tarrant |
| 11 | Kennedale Independent School District | Tarrant |
| 11 | Lake Worth Independent School District | Tarrant |
| 11 | Mansfield Independent School District (also extends into Johnson County) | Tarrant |
| 11 | White Settlement Independent School District | Tarrant |
| 11 | Alvord Independent School District (also extends into Montague County) | Wise |
| 11 | Boyd Independent School District | Wise |
| 11 | Bridgeport Independent School District | Wise |
| 11 | Chico Independent School District | Wise |
| 11 | Decatur Independent School District | Wise |
| 11 | Paradise Independent School District | Wise |
| 11 | Slidell Independent School District (also extends into Cooke, Denton and Montague Counties) | Wise |
| 12 | Academy Independent School District | Bell |
| 12 | Belton Independent School District | Bell |
| 12 | Holland Independent School District (also extends into Milam County) | Bell |
| 12 | Killeen Independent School District (also extends into Coryell County) | Bell |
| 12 | Rogers Independent School District (also extends into Milam County) | Bell |
| 12 | Salado Independent School District | Bell |
| 12 | Temple Independent School District | Bell |
| 12 | Troy Independent School District (also extends into Falls County) | Bell |
| 12 | Clifton Independent School District (also extends into Coryell County) | Bosque |
| 12 | Cranfills Gap Independent School District (also extends into Hamilton County) | Bosque |
| 12 | Iredell Independent School District (also extends into Erath County) | Bosque |
| 12 | Kopperl Independent School District | Bosque |
| 12 | Meridian Independent School District | Bosque |
| 12 | Morgan Independent School District | Bosque |
| 12 | Valley Mills Independent School District (also extends into Coryell and McLennan Counties) | Bosque |
| 12 | Walnut Springs Independent School District (also extends into Somervell County) | Bosque |
| 12 | Copperas Cove Independent School District (also extends into Bell County) | Coryell |
| 12 | Evant Independent School District (also extends into Hamilton and Lampasas Counties) | Coryell |
| 12 | Jonesboro Independent School District (also extends into Bosque and Hamilton Counties) | Coryell |
| 12 | Gatesville Independent School District (also extends into Bell County) | Coryell |
| 12 | Oglesby Independent School District (also extends into McLennan County) | Coryell |
| 12 | Chilton Independent School District | Falls |
| 12 | Marlin Independent School District | Falls |
| 12 | Rosebud-Lott Independent School District (also extends into Bell and Milam Counties) | Falls |
| 12 | Westphalia Independent School District | Falls |
| 12 | Dew Independent School District | Freestone |
| 12 | Fairfield Independent School District (also extends into Navarro County) | Freestone |
| 12 | Teague Independent School District | Freestone |
| 12 | Wortham Independent School District (also extends into Limestone and Navarro Counties) | Freestone |
| 12 | Hamilton Independent School District (also extends into Comanche and Mills Counties) | Hamilton |
| 12 | Hico Independent School District (also extends into Bosque, Comanche and Erath Counties) | Hamilton |
| 12 | Abbott Independent School District | Hill |
| 12 | Aquilla Independent School District | Hill |
| 12 | Blum Independent School District | Hill |
| 12 | Bynum Independent School District (also extends into Navarro County) | Hill |
| 12 | Covington Independent School District | Hill |
| 12 | Hillsboro Independent School District | Hill |
| 12 | Hubbard Independent School District (also extends into Limestone and Navarro Counties) | Hill |
| 12 | Itasca Independent School District | Hill |
| 12 | Malone Independent School District | Hill |
| 12 | Mount Calm Independent School District (also extends into Limestone County) | Hill |
| 12 | Penelope Independent School District | Hill |
| 12 | Whitney Independent School District | Hill |
| 12 | Lampasas Independent School District (also extends into Bell, Burnet and Coryell Counties) | Lampasas |
| 12 | Lometa Independent School District (also extends into Mills County) | Lampasas |
| 12 | Coolidge Independent School District | Limestone |
| 12 | Groesbeck Independent School District (also extends into Falls and Robertson Counties) | Limestone |
| 12 | Mexia Independent School District (also extends into Freestone County) | Limestone |
| 12 | Axtell Independent School District (also extends into Hill and Limestone Counties) | McLennan |
| 12 | Bosqueville Independent School District | McLennan |
| 12 | Bruceville-Eddy Independent School District (also extends into Bell and Falls Counties) | McLennan |
| 12 | China Spring Independent School District (also extends into Bosque County) | McLennan |
| 12 | Connally Independent School District | McLennan |
| 12 | Crawford Independent School District (also extends into Coryell County) | McLennan |
| 12 | Gholson Independent School District | McLennan |
| 12 | Hallsburg Independent School District | McLennan |
| 12 | La Vega Independent School District | McLennan |
| 12 | Lorena Independent School District (also extends into Falls County) | McLennan |
| 12 | Mart Independent School District (also extends into Falls and Limestone Counties) | McLennan |
| 12 | McGregor Independent School District | McLennan |
| 12 | Midway Independent School District | McLennan |
| 12 | Moody Independent School District (also extends into Bell and Coryell Counties) | McLennan |
| 12 | Riesel Independent School District (also extends into Falls County) | McLennan |
| 12 | Robinson Independent School District (also extends into Falls County) | McLennan |
| 12 | Waco Independent School District | McLennan |
| 12 | West Independent School District (also extends into Hill County) | McLennan |
| 12 | Buckholts Independent School District | Milam |
| 12 | Goldthwaite Independent School District (also extends into Hamilton and Lampasas Counties) | Mills |
| 12 | Mullin Independent School District (also extends into Brown and Comanche Counties) | Mills |
| 12 | Priddy Independent School District (also extends into Comanche County) | Mills |
| 12 | Blooming Grove Independent School District | Navarro |
| 12 | Corsicana Independent School District (also extends into Freestone County) | Navarro |
| 12 | Dawson Independent School District (also extends into Hill County) | Navarro |
| 12 | Frost Independent School District (also extends into Ellis and Hill Counties) | Navarro |
| 12 | Kerens Independent School District | Navarro |
| 12 | Mildred Independent School District | Navarro |
| 12 | Rice Independent School District | Navarro |
| 13 | Bastrop Independent School District | Bastrop |
| 13 | Elgin Independent School District (also extends into Lee and Travis Counties) | Bastrop |
| 13 | McDade Independent School District | Bastrop |
| 13 | Smithville Independent School District (also extends into Fayette County) | Bastrop |
| 13 | Bartlett Independent School District (also extends into Milam and Williamson Counties) | Bell |
| 13 | Blanco Independent School District (also extends into Hays and Kendall Counties) | Blanco |
| 13 | Johnson City Independent School District (also extends into Hays, Llano and Travis Counties) | Blanco |
| 13 | Burnet Consolidated Independent School District (also extends into Llano and Williamson Counties) | Burnet |
| 13 | Marble Falls Independent School District (also extends into Travis County) | Burnet |
| 13 | Lockhart Independent School District | Caldwell |
| 13 | Luling Independent School District (also extends into Guadalupe County) | Caldwell |
| 13 | Prairie Lea Independent School District (also extends into Guadalupe County) | Caldwell |
| 13 | New Braunfels Independent School District (also extends into Guadalupe County) | Comal |
| 13 | Flatonia Independent School District | Fayette |
| 13 | La Grange Independent School District | Fayette |
| 13 | Fayetteville Independent School District | Fayette |
| 13 | Round Top-Carmine Independent School District | Fayette |
| 13 | Schulenburg Independent School District | Fayette |
| 13 | Doss Consolidated Common School District (also extends into Mason County) | Gillespie |
| 13 | Fredericksburg Independent School District (also extends into Blanco and Kendall Counties) | Gillespie |
| 13 | Harper Independent School District (also extends into Kerr and Kimble Counties) | Gillespie |
| 13 | Gonzales Independent School District (also extends into Caldwell County) | Gonzales |
| 13 | Nixon-Smiley Consolidated Independent School District (also extends into Guadalupe, Karnes and Wilson Counties) | Gonzales |
| 13 | Waelder Independent School District (also extends into Caldwell County) | Gonzales |
| 13 | Dripping Springs Independent School District (also extends into Travis County) | Hays |
| 13 | Hays Consolidated Independent School District (also extends into Caldwell and Travis Counties) | Hays |
| 13 | San Marcos Consolidated Independent School District (also extends into Caldwell and Guadalupe Counties) | Hays |
| 13 | Wimberley Independent School District (also extends into Comal County) | Hays |
| 13 | Comfort Independent School District (also extends into Kerr County) | Kendall |
| 13 | Dime Box Independent School District | Lee |
| 13 | Giddings Independent School District (also extends into Fayette and Washington Counties) | Lee |
| 13 | Lexington Independent School District (also extends into Bastrop, Milam and Williamson Counties) | Lee |
| 13 | Llano Independent School District | Llano |
| 13 | Thorndale Independent School District (also extends into Williamson County) | Milam |
| 13 | Austin Independent School District | Travis |
| 13 | Del Valle Independent School District | Travis |
| 13 | Eanes Independent School District | Travis |
| 13 | Lago Vista Independent School District | Travis |
| 13 | Lake Travis Independent School District | Travis |
| 13 | Manor Independent School District | Travis |
| 13 | Pflugerville Independent School District (also extends into Williamson County) | Travis |
| 13 | Coupland Independent School District (also extends into Travis County) | Williamson |
| 13 | Florence Independent School District (also extends into Bell County) | Williamson |
| 13 | Georgetown Independent School District | Williamson |
| 13 | Granger Independent School District | Williamson |
| 13 | Hutto Independent School District (also extends into Travis County) | Williamson |
| 13 | Jarrell Independent School District | Williamson |
| 13 | Leander Independent School District (also extends into Travis County) | Williamson |
| 13 | Liberty Hill Independent School District | Williamson |
| 13 | Round Rock Independent School District (also extends into Travis County) | Williamson |
| 13 | Taylor Independent School District | Williamson |
| 13 | Thrall Independent School District | Williamson |
| 14 | Baird Independent School District | Callahan |
| 14 | Clyde Consolidated Independent School District (also extends into Jones, Shackelford and Taylor Counties) | Callahan |
| 14 | Cross Plains Independent School District (also extends into Brown, Coleman and Eastland Counties) | Callahan |
| 14 | Eula Independent School District (also extends into Taylor County) | Callahan |
| 14 | Comanche Independent School District (also extends into Mills County) | Comanche |
| 14 | De Leon Independent School District (also extends into Eastland and Erath Counties) | Comanche |
| 14 | Gustine Independent School District | Comanche |
| 14 | Sidney Independent School District | Comanche |
| 14 | Cisco Independent School District (also extends into Callahan County) | Eastland |
| 14 | Eastland Independent School District | Eastland |
| 14 | Gorman Independent School District (also extends into Comanche County) | Eastland |
| 14 | Ranger Independent School District (also extends into Stephens County) | Eastland |
| 14 | Rising Star Independent School District (also extends into Brown and Comanche Counties) | Eastland |
| 14 | Roby Consolidated Independent School District (also extends into Jones County) | Fisher |
| 14 | Rotan Independent School District (also extends into Kent and Stonewall Counties) | Fisher |
| 14 | Haskell Consolidated Independent School District (also extends into Stonewall County) | Haskell |
| 14 | Paint Creek Independent School District (also extends into Jones County) | Haskell |
| 14 | Rule Independent School District (also extends into Stonewall County) | Haskell |
| 14 | Anson Independent School District | Jones |
| 14 | Hamlin Collegiate Independent School District (also extends into Fisher and Stonewall Counties) | Jones |
| 14 | Hawley Independent School District | Jones |
| 14 | Lueders-Avoca Independent School District (also extends into Shackelford County) | Jones |
| 14 | Stamford Independent School District (also extends into Haskell County) | Jones |
| 14 | Colorado Independent School District (also extends into Scurry County) | Mitchell |
| 14 | Loraine Independent School District | Mitchell |
| 14 | Westbrook Independent School District | Mitchell |
| 14 | Blackwell Consolidated Independent School District (also extends into Coke and Taylor Counties) | Nolan |
| 14 | Highland Independent School District | Nolan |
| 14 | Roscoe Independent School District (also extends into Fisher, Nolan and Scurry Counties) | Nolan |
| 14 | Sweetwater Independent School District (also extends into Fisher County) | Nolan |
| 14 | Hermleigh Independent School District (also extends into Fisher County) | Scurry |
| 14 | Ira Independent School District (also extends into Mitchell County) | Scurry |
| 14 | Snyder Independent School District (also extends into Kent County) | Scurry |
| 14 | Albany Independent School District (also extends into Stephens County) | Shackelford |
| 14 | Moran Independent School District (also extends into Callahan and Stephens County) | Shackelford |
| 14 | Breckenridge Independent School District | Stephens |
| 14 | Aspermont Independent School District | Stonewall |
| 14 | Abilene Independent School District (also extends into Jones County) | Taylor |
| 14 | Jim Ned Consolidated Independent School District (also extends into Runnels County) | Taylor |
| 14 | Merkel Independent School District (also extends into Jones County) | Taylor |
| 14 | Trent Independent School District (also extends into Fisher, Jones and Nolan Counties) | Taylor |
| 14 | Wylie Independent School District | Taylor |
| 15 | Bangs Independent School District (also extends into Coleman County) | Brown |
| 15 | Blanket Independent School District (also extends into Comanche County) | Brown |
| 15 | Brookesmith Independent School District (also extends into Mills County) | Brown |
| 15 | Brownwood Independent School District | Brown |
| 15 | Early Independent School District | Brown |
| 15 | May Independent School District (also extends into Comanche County) | Brown |
| 15 | Zephyr Independent School District (also extends into Comanche and Mills Counties) | Brown |
| 15 | Bronte Independent School District (also extends into Runnels County) | Coke |
| 15 | Robert Lee Independent School District | Coke |
| 15 | Coleman Independent School District (also extends into Runnels County) | Coleman |
| 15 | Panther Creek Consolidated Independent School District (also extends into Runnels County) | Coleman |
| 15 | Santa Anna Independent School District | Coleman |
| 15 | Eden Consolidated Independent School District (also extends into Menard County) | Concho |
| 15 | Paint Rock Independent School District | Concho |
| 15 | Crane Independent School District | Crane |
| 15 | Crockett County Consolidated Common School District | Crockett |
| 15 | Rocksprings Independent School District (also extends into Val Verde County) | Edwards |
| 15 | Nueces Canyon Consolidated Independent School District (also extends into Real and Uvalde Counties) | Edwards |
| 15 | Irion County Independent School District | Irion |
| 15 | Junction Independent School District | Kimble |
| 15 | Mason Independent School District (also extends into Kimble, McCullouch, Menard and San Saba Counties) | Mason |
| 15 | Brady Independent School District (also extends into Concho County) | McCulloch |
| 15 | Lohn Independent School District | McCulloch |
| 15 | Rochelle Independent School District | McCulloch |
| 15 | Menard Independent School District | Menard |
| 15 | Ballinger Independent School District | Runnels |
| 15 | Miles Independent School District (also extends into Tom Green County) | Runnels |
| 15 | Olfen Independent School District | Runnels |
| 15 | Winters Independent School District (also extends into Taylor County) | Runnels |
| 15 | Cherokee Independent School District | San Saba |
| 15 | Richland Springs Independent School District | San Saba |
| 15 | San Saba Independent School District | San Saba |
| 15 | Schleicher Independent School District | Schleicher |
| 15 | Sterling City Independent School District | Sterling |
| 15 | Sonora Independent School District | Sutton |
| 15 | Christoval Independent School District | Tom Green |
| 15 | Grape Creek Independent School District | Tom Green |
| 15 | San Angelo Independent School District | Tom Green |
| 15 | Veribest Independent School District | Tom Green |
| 15 | Wall Independent School District | Tom Green |
| 15 | Water Valley Independent School District (also extends into Coke County) | Tom Green |
| 15 | Comstock Independent School District | Val Verde |
| 15 | San Felipe-Del Rio Consolidated Independent School District | Val Verde |
| 16 | Claude Independent School District | Armstrong |
| 16 | Silverton Independent School District | Briscoe |
| 16 | Groom Independent School District (also extends into Armstrong, Donley and Gray Counties) | Carson |
| 16 | Panhandle Independent School District | Carson |
| 16 | White Deer Independent School District (also extends into Gray County) | Carson |
| 16 | Dimmitt Independent School District | Castro |
| 16 | Hart Independent School District | Castro |
| 16 | Nazareth Independent School District | Castro |
| 16 | Childress Independent School District (also extends into Cottle, Hall and Hardeman Counties) | Childress |
| 16 | Wellington Independent School District (also extends into Childress County) | Collingsworth |
| 16 | Dalhart Independent School District (also extends into Hartley County) | Dallam |
| 16 | Texline Independent School District | Dallam |
| 16 | Hereford Independent School District (also extends into Castro and Parmer Counties) | Deaf Smith |
| 16 | Walcott Independent School District | Deaf Smith |
| 16 | Clarendon Independent School District (also extends into Armstrong and Briscoe Counties) | Donley |
| 16 | Hedley Independent School District (also extends into Collingsworth County) | Donley |
| 16 | Grandview-Hopkins Independent School District | Gray |
| 16 | Lefors Independent School District | Gray |
| 16 | McLean Independent School District (also extends into Collingsworth, Donley and Wheeler Counties) | Gray |
| 16 | Pampa Independent School District (also extends into Roberts County) | Gray |
| 16 | Memphis Independent School District (also extends into Childress, Collingsworth and Donley Counties) | Hall |
| 16 | Turkey-Quitaque Independent School District (also extends into Briscoe, Floyd and Motley Counties) | Hall |
| 16 | Gruver Independent School District (also extends into Sherman County) | Hansford |
| 16 | Pringle-Morse Consolidated Independent School District (also extends into Hutchinson, Moore and Sherman Counties) | Hansford |
| 16 | Spearman Independent School District (also extends into Hutchinson and Ochiltree Counties) | Hansford |
| 16 | Channing Independent School District (also extends into Oldham County) | Hartley |
| 16 | Hartley Independent School District | Hartley |
| 16 | Canadian Independent School District (also extends into Lipscomb County) | Hemphill |
| 16 | Borger Independent School District | Hutchinson |
| 16 | Plemons-Stinnett-Phillips Consolidated Independent School District | Hutchinson |
| 16 | Sanford-Fritch Independent School District (also extends into Carson and Moore Counties) | Hutchinson |
| 16 | Spring Creek Independent School District | Hutchinson |
| 16 | Booker Independent School District (also extends into Hemphill and Ochiltree Counties) | Lipscomb |
| 16 | Darrouzett Independent School District | Lipscomb |
| 16 | Follett Independent School District | Lipscomb |
| 16 | Dumas Independent School District | Moore |
| 16 | Sunray Independent School District (also extends into Sherman County) | Moore |
| 16 | Perryton Independent School District | Ochiltree |
| 16 | Adrian Independent School District (also extends into Deaf Smith County) | Oldham |
| 16 | Boys Ranch Independent School District | Oldham |
| 16 | Vega Independent School District (also extends into Deaf Smith County) | Oldham |
| 16 | Wildorado Independent School District (also extends into Deaf Smith and Randall Counties) | Oldham |
| 16 | Bovina Independent School District | Parmer |
| 16 | Farwell Independent School District (also extends into Bailey County) | Parmer |
| 16 | Friona Independent School District (also extends into Deaf Smith County) | Parmer |
| 16 | Lazbuddie Independent School District (also extends into Castro County) | Parmer |
| 16 | Amarillo Independent School District (also extends into Randall County) | Potter |
| 16 | Bushland Independent School District (also extends into Randall County) | Potter |
| 16 | Highland Park Independent School District | Potter |
| 16 | River Road Independent School District | Potter |
| 16 | Canyon Independent School District | Randall |
| 16 | Miami Independent School District (also extends into Gray County) | Roberts |
| 16 | Stratford Independent School District (also extends into Dallam County) | Sherman |
| 16 | Texhoma Independent School District (also extends into Hansford County) | Sherman |
| 16 | Happy Independent School District (also extends into Armstrong, Castro and Randall Counties) | Swisher |
| 16 | Kress Independent School District | Swisher |
| 16 | Tulia Independent School District | Swisher |
| 16 | Fort Elliott Consolidated Independent School District (also extends into Gray and Hemphill Counties) | Wheeler |
| 16 | Kelton Independent School District | Wheeler |
| 16 | Shamrock Independent School District (also extends into Collingsworth County) | Wheeler |
| 16 | Wheeler Independent School District (also extends into Gray County) | Wheeler |
| 17 | Muleshoe Independent School District | Bailey |
| 17 | Borden County Independent School District (also extends into Howard County) | Borden |
| 17 | Morton Independent School District | Cochran |
| 17 | Whiteface Consolidated Independent School District (also extends into Hockley and Lamb Counties) | Cochran |
| 17 | Paducah Independent School District | Cottle |
| 17 | Crosbyton Consolidated Independent School District (also extends into Garza County) | Crosby |
| 17 | Lorenzo Independent School District (also extends into Lubbock County) | Crosby |
| 17 | Ralls Independent School District | Crosby |
| 17 | Dawson Independent School District (also extends into Lynn and Terry Counties) | Dawson |
| 17 | Klondike Independent School District (also extends into Martin County) | Dawson |
| 17 | Lamesa Independent School District | Dawson |
| 17 | Sands Consolidated Independent School District (also extends into Borden, Howard and Martin Counties) | Dawson |
| 17 | Patton Springs Independent School District | Dickens |
| 17 | Spur Independent School District (also extends into Kent County) | Dickens |
| 17 | Floydada Independent School District | Floyd |
| 17 | Lockney Independent School District (also extends into Hale County) | Floyd |
| 17 | Loop Independent School District (also extends into Terry County) | Gaines |
| 17 | Seagraves Independent School District (also extends into Terry and Yoakum Counties) | Gaines |
| 17 | Seminole Independent School District | Gaines |
| 17 | Post Independent School District (also extends into Kent and Lynn Counties) | Garza |
| 17 | Southland Independent School District (also extends into Lubbock and Lynn Counties) | Garza |
| 17 | Abernathy Independent School District (also extends into Lubbock County) | Hale |
| 17 | Cotton Center Independent School District | Hale |
| 17 | Hale Center Independent School District | Hale |
| 17 | Petersburg Independent School District (also extends into Crosby and Floyd Counties) | Hale |
| 17 | Plainview Independent School District (also extends into Floyd County) | Hale |
| 17 | Anton Independent School District (also extends into Lamb County) | Hockley |
| 17 | Levelland Independent School District | Hockley |
| 17 | Ropes Independent School District (also extends into Terry County) | Hockley |
| 17 | Smyer Independent School District | Hockley |
| 17 | Sundown Independent School District | Hockley |
| 17 | Whitharral Independent School District | Hockley |
| 17 | Jayton-Girard Independent School District | Kent |
| 17 | Guthrie Common School District | King |
| 17 | Amherst Independent School District | Lamb |
| 17 | Littlefield Independent School District | Lamb |
| 17 | Olton Independent School District (also extends into Hale County) | Lamb |
| 17 | Springlake-Earth Independent School District (also extends into Castro County) | Lamb |
| 17 | Sudan Independent School District (also extends into Bailey and Cochran Counties) | Lamb |
| 17 | Frenship Independent School District (also extends into Hockley County) | Lubbock |
| 17 | Idalou Independent School District | Lubbock |
| 17 | Lubbock Independent School District | Lubbock |
| 17 | Lubbock-Cooper Independent School District | Lubbock |
| 17 | New Deal Independent School District | Lubbock |
| 17 | Roosevelt Independent School District | Lubbock |
| 17 | Shallowater Independent School District | Lubbock |
| 17 | Slaton Independent School District (also extends into Lynn County) | Lubbock |
| 17 | New Home Independent School District | Lynn |
| 17 | O'Donnell Independent School District (also extends into Dawson and Terry Counties) | Lynn |
| 17 | Tahoka Independent School District (also extends into Terry County) | Lynn |
| 17 | Wilson Independent School District | Lynn |
| 17 | Motley County Independent School District (also extends into Floyd County) | Motley |
| 17 | Brownfield Independent School District (also extends into Yoakum County) | Terry |
| 17 | Meadow Independent School District | Terry |
| 17 | Wellman-Union Consolidated Independent School District (also extends into Gaines County) | Terry |
| 17 | Denver City Independent School District | Yoakum |
| 17 | Plains Independent School District | Yoakum |
| 18 | Andrews Independent School District | Andrews |
| 18 | Alpine Independent School District | Brewster |
| 18 | Marathon Independent School District | Brewster |
| 18 | San Vicente Independent School District | Brewster |
| 18 | Terlingua Common School District | Brewster |
| 18 | Culberson County-Allamoore Independent School District (also extends into Hudspeth County) | Culberson |
| 18 | Ector County Independent School District | Ector |
| 18 | Glasscock County Independent School District | Glasscock |
| 18 | Big Spring Independent School District | Howard |
| 18 | Coahoma Independent School District | Howard |
| 18 | Forsan Independent School District (also extends into Mitchell County) | Howard |
| 18 | Fort Davis Independent School District | Jeff Davis |
| 18 | Valentine Independent School District | Jeff Davis |
| 18 | Grady Independent School District | Martin |
| 18 | Stanton Independent School District (also extends into Howard County) | Martin |
| 18 | Greenwood Independent School District | Midland |
| 18 | Midland Independent School District | Midland |
| 18 | Buena Vista Independent School District | Pecos |
| 18 | Fort Stockton Independent School District | Pecos |
| 18 | Iraan-Sheffield Independent School District | Pecos |
| 18 | Marfa Independent School District | Presidio |
| 18 | Presidio Independent School District | Presidio |
| 18 | Reagan County Independent School District | Reagan |
| 18 | Balmorhea Independent School District | Reeves |
| 18 | Pecos-Barstow-Toyah Independent School District (also extends into Ward County) | Reeves |
| 18 | Terrell County Independent School District | Terrell |
| 18 | McCamey Independent School District | Upton |
| 18 | Rankin Independent School District | Upton |
| 18 | Grandfalls-Royalty Independent School District | Ward |
| 18 | Monahans-Wickett-Pyote Independent School District | Ward |
| 18 | Kermit Independent School District | Winkler |
| 18 | Wink-Loving Independent School District (also extends into Loving County) | Winkler |
| 19 | Anthony Independent School District | El Paso |
| 19 | Canutillo Independent School District | El Paso |
| 19 | Clint Independent School District | El Paso |
| 19 | El Paso Independent School District | El Paso |
| 19 | Fabens Independent School District | El Paso |
| 19 | San Elizario Independent School District | El Paso |
| 19 | Socorro Independent School District | El Paso |
| 19 | Tornillo Independent School District | El Paso |
| 19 | Ysleta Independent School District | El Paso |
| 19 | Dell City Independent School District | Hudspeth |
| 19 | Fort Hancock Independent School District | Hudspeth |
| 19 | Sierra Blanca Independent School District | Hudspeth |
| 20 | Charlotte Independent School District (also extends into Frio County) | Atascosa |
| 20 | Jourdanton Independent School District | Atascosa |
| 20 | Lytle Independent School District (also extends into Medina County) | Atascosa |
| 20 | Pleasanton Independent School District | Atascosa |
| 20 | Poteet Independent School District | Atascosa |
| 20 | Bandera Independent School District | Bandera |
| 20 | Medina Independent School District (also extends into Kerr County) | Bandera |
| 20 | Alamo Heights Independent School District | Bexar |
| 20 | East Central Independent School District | Bexar |
| 20 | Edgewood Independent School District | Bexar |
| 20 | Fort Sam Houston Independent School District | Bexar |
| 20 | Harlandale Independent School District | Bexar |
| 20 | Judson Independent School District | Bexar |
| 20 | Lackland Independent School District | Bexar |
| 20 | North East Independent School District | Bexar |
| 20 | Northside Independent School District (also extends into Bandera and Medina Counties) | Bexar |
| 20 | Randolph Field Independent School District | Bexar |
| 20 | San Antonio Independent School District | Bexar |
| 20 | Somerset Independent School District (also extends into Atascosa County) | Bexar |
| 20 | South San Antonio Independent School District | Bexar |
| 20 | Southside Independent School District | Bexar |
| 20 | Southwest Independent School District | Bexar |
| 20 | Comal Independent School District (also extends into Bexar, Guadalupe, Hays and Kendall Counties) | Comal |
| 20 | Carrizo Springs Consolidated Independent School District | Dimmit |
| 20 | Dilley Independent School District (also extends into La Salle County) | Frio |
| 20 | Pearsall Independent School District | Frio |
| 20 | Marion Independent School District | Guadalupe |
| 20 | Navarro Independent School District | Guadalupe |
| 20 | Seguin Independent School District | Guadalupe |
| 20 | Schertz-Cibolo-Universal City Independent School District (also extends into Bexar County) | Guadalupe |
| 20 | Falls City Independent School District (also extends into Wilson County) | Karnes |
| 20 | Karnes City Independent School District (also extends into Atascosa County) | Karnes |
| 20 | Boerne Independent School District (also extends into Bexar and Comal Counties) | Kendall |
| 20 | Center Point Independent School District | Kerr |
| 20 | Divide Independent School District | Kerr |
| 20 | Hunt Independent School District | Kerr |
| 20 | Ingram Independent School District | Kerr |
| 20 | Kerrville Independent School District | Kerr |
| 20 | Brackett Independent School District | Kinney |
| 20 | Cotulla Independent School District | LaSalle |
| 20 | Eagle Pass Independent School District | Maverick |
| 20 | D'Hanis Independent School District | Medina |
| 20 | Devine Independent School District (also extends into Frio County) | Medina |
| 20 | Hondo Independent School District (also extends into Frio County) | Medina |
| 20 | Medina Valley Independent School District (also extends into Bexar County) | Medina |
| 20 | Natalia Independent School District | Medina |
| 20 | Leakey Independent School District (also extends into Uvalde County) | Real |
| 20 | Knippa Independent School District | Uvalde |
| 20 | Sabinal Independent School District | Uvalde |
| 20 | Utopia Independent School District (also extends into Bandera, Medina and Real Counties) | Uvalde |
| 20 | Uvalde Consolidated Independent School District (also extends into Real and Zavala Counties) | Uvalde |
| 20 | Floresville Independent School District (also extends into Bexar County) | Wilson |
| 20 | La Vernia Independent School District (also extends into Guadalupe County) | Wilson |
| 20 | Poth Independent School District | Wilson |
| 20 | Stockdale Independent School District | Wilson |
| 20 | Crystal City Independent School District | Zavala |
| 20 | La Pryor Independent School District | Zavala |
