• Abernathy ISD
• Aledo ISD
• Alvin ISD 
• Amarillo ISD
• Anton ISD
• Aransas County ISD

• Archer City ISD
• Barbers Hill ISD
• Blackwell CISD
• Brock ISD
• Canadian ISD
• Carthage ISD
• Chico ISD

• Clear Creek ISD
• Cisco ISD

• Comanche ISD

• Cross Plains ISD
• Cross Roads ISD

• Denton ISD

• Eagle Mountain-Saginaw ISD
• Forsan ISD

• Frenship ISD
• Frisco ISD
• Glasscock County ISD
• Godley ISD

• Grand Saline ISD
• Gruver ISD
• Ira ISD

• Keller ISD​
• Killeen ISD​
• LaPoyner ISD
• Latexo ISD
• Leander ISD
• Leon ISD
• Lewisville ISD
• Lockhart ISD
• Lubbock-Cooper ISD
• Malakoff ISD
• Meridian ISD

• Mesquite ISD
• Northside ISD
• Post ISD
• Rocksprings ISD
• Royse City ISD
• Runge ISD
• Schertz-Cibolo-Universal City ISD
• Sterling City ISD
• Sunnyvale ISD
• Sweetwater ISD

• Tatum ISD

• Waco ISD

• Walcott ISD
• Zapata County ISD