| Three Springs Madison Sch, AL (District) |
| Three Springs New Beginnings, AL (District) |
| Three Springs New Direction, AL (District) |
| Three Springs New Tuskegee, AL (District) |
| Three Springs Paint Rock Valley, AL (District) |
| Three Village Central School District, NY (District) |
| Three Way ISD, TX (District) |
| Threshold Academy, MI (PSA) |
| Thrive Center For Success, TX (PSA) |
| THRIVE Community School, NM (PSA) |
| Throckmorton County, TX (ISD) |
| Throckmorton ISD, TX (District) |
| Thunder Ridge Schools, KS (District) |
| Thurgood Marshall Leadership Acad, IN (District) |
| Thurston County, WA (ISD) |
