| Texas Tech University High School, TX (District) |
| Texhoma, OK (District) |
| Texhoma ISD, TX (District) |
| Texico Municipal Schools, NM (District) |
| Texline ISD, TX (District) |
| Tgu 60, ND (District) |
| Thackerville, OK (District) |
| Thatcher Unified District, AZ (District) |
| Thayer Central Community Schs, NE (District) |
| Thayer County, NE (ISD) |
| Thayer R-Ii, MO (District) |
| The Academy [Arc], ID (PSA) |
| The Academy for Urban Scholars, OH (PSA) |
| The Academy Of Moore County, NC (District) |
| The Anchor School, GA (PSA) |
