| Thompson Falls H S, MT (District) |
| Thompson R2-J, CO (District) |
| Thompson School District, CT (District) |
| Thompsonville CUSD 174, IL (District) |
| Thornapple Kellogg School District, MI (District) |
| Thorndale ISD, TX (District) |
| Thornfield R-I, MO (District) |
| Thornton Fractional Twp HSD 215, IL (District) |
| Thornton School District, NH (District) |
| Thornton SD 154, IL (District) |
| Thornton Twp HSD 205, IL (District) |
| Thorp School District, WI (District) |
| Thorp School District, WA (District) |
| Thousand Islands Central School District, NY (District) |
| Thrall ISD, TX (District) |
