| Treutlen County, GA (District) |
| Trevor-Wilmot Consolidated School District, WI (District) |
| Treynor Comm School District, IA (District) |
| Tri City CUSD 1, IL (District) |
| Tri County Area Schools, MI (District) |
| Tri County Coop, MT (District) |
| Tri County Educational Service Center, OH (ISD) |
| Tri County Public Schools, NE (District) |
| Tri County Regional Vocational Technical, MA (District) |
| Tri County Special Education Coop, KS (District) |
| Tri Point CUSD 6-J, IL (District) |
| Tri Star CTPD, OH (District) |
| Tri Valley CUSD 3, IL (District) |
| Tri Valley School District, SD (District) |
| Tri Village Local School District, OH (District) |
