| Abernathy ISD |
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| Abilene ISD |
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| Alamo Heights ISD |
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| Aldine ISD |
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| Aledo ISD |
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| Allen Independent School District |
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| Alvin Independent School DIstrict |
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| Amarillo ISD |
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| Argyle ISD |
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| Arlington ISD |
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| Atlanta ISD |
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| Austin ISD |
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| Barbers Hill ISD |
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| Belton ISD |
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| Birdville ISD |
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| Bishop Lynch High School |
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| Boerne ISD |
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| Bryan ISD |
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| Burkburnett ISD |
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| Carrollton-Farmers Branch ISD |
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| Castleberry ISD |
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| Channelview ISD |
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| City View ISD |
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| Cityscape Schools |
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| Cleburne ISD |
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| Clint ISD |
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| College Station ISD |
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| Comal ISD |
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| Community ISD |
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| Conroe ISD |
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| Coppell ISD |
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| Copperas Cove ISD |
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| Corpus Christi ISD |
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| Corsicana ISD |
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| Crandall ISD |
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| Crane ISD |
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| Crosby ISD |
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| Cypress-Fairbanks ISD |
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| Deer Park ISD |
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| Del Valle ISD |
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| Denton ISD |
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| DeSoto ISD |
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| Dickinson ISD |
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| Dilley ISD |
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| Dripping Springs ISD |
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| Duncanville Independent School District |
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| Eagle Mountain-Saginaw ISD |
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| Eagle Pass ISD |
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| Eanes ISD |
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| East Central ISD |
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| Ector County ISD |
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| Edgewood ISD (Bexar) |
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| Elgin ISD |
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| Everman ISD |
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| Falls City ISD |
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| Ferris Independent School District |
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| Floresville ISD |
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| Forney Independent School District |
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| Fort Bend ISD |
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| Fort Sam Houston ISD |
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| Franklin Global Online LLC |
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| Franklin ISD |
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| Frisco Independent School District |
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| Frost ISD |
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| Galena Park ISD |
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| Galveston ISD |
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| Garland ISD |
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| Georgetown ISD |
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| Goose Creek Consolidated Independent School District |
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| Graham ISD |
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| Grand Prairie ISD |
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| Grapevine-Colleyville ISD |
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| Harlandale InSD |
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| Hays CISD |
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| Holliday ISD |
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| Hudson ISD |
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| Huffman Independent School District |
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| Humble ISD |
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| Huntsville ISD |
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| Idalou ISD |
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| Idea Public Schools |
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| Iowa Park Cons ISD |
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| Irving ISD |
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| Jacksboro ISD |
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| Jacksonville ISD |
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| Jarrell ISD |
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| Judson ISD |
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| Katy ISD |
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| Kaufman ISD |
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| Kennedale ISD |
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| Killeen ISD |
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| Klein ISD |
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| La Feria ISD |
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| La Joya ISD |
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| Lackland ISD |
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| Lake Travis ISD |
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| Lamar Cons ISD |
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| Leander ISD |
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| Lewisville ISD |
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| Liberty Hill ISD |
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| Longview ISD |
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| Lorena ISD |
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| Lovejoy ISD |
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| Lubbock ISD |
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| Lubbock-Cooper Independent School District |
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| Lumberton ISD |
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| Manor ISD |
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| Mansfield ISD |
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| Maypearl ISD |
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| McKinney ISD |
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| Melissa ISD |
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| Midland ISD |
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| Midlothian ISD |
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| Midway ISD (McLennan) |
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| Mineral Wells ISD |
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| Montgomery ISD |
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| Moody ISD |
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| Navarro ISD |
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| New Caney ISD |
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| North East ISD |
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| Northside ISD (San Antonio) |
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| Northwest ISD |
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| Pampa Independent School District |
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| Pasadena ISD |
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| Pflugerville ISD |
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| Plano ISD |
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| Prestonwood Christian Academy |
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| Prosper ISD |
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| Red Oak Independant School District |
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| Reg 10 Education Service Center |
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| Reg 12 Education Service Center |
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| Reg 4 Education Service Center |
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| Richardson ISD |
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| Robinson ISD |
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| Robstown ISD |
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| Rockwall ISD |
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| Round Rock ISD |
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| Royse City ISD |
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| Sabinal ISD |
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| San Angelo ISD |
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| San Antonio ISD |
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| Schertz-Cibolo-Universal City ISD |
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| Scurry-Rosser ISD |
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| Seguin ISD |
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| Shepherd ISD |
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| Sherman ISD |
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| Smyer ISD |
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| Socorro Independent School District |
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| Southside ISD |
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| Spring Branch ISD |
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| Spring Independent School District |
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| Springtown ISD |
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| Texarkana ISD |
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| Texas City ISD |
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| Tomball ISD |
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| Tyler ISD |
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| United ISD |
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| Venus ISD |
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| Vernon ISD |
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| Waco ISD |
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| Waller ISD |
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| West ISD |
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| Whitehouse ISD |
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| Wichita Falls Independent School District |
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| Willis ISD |
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| YES Prep Public Schools |
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