| Timber Creek High School | - | Varsity | Small | 0 | | |
| Timberland High School | - | Varsity | Small | 0 | | |
| Timberland High School | - | Varsity | Medium | 0 | | |
| Timberland High School | - | Varsity | Medium | 0 | | |
| Timberline High School | - | Varsity | - | 0 | | |
| Timnath High School | - | Varsity | Medium | 0 | | |
| Timnath High School | - | Varsity | Small | 0 | | |
| Timpanogos High School | - | Varsity | Large | 0 | | |
| Timpanogos High School | - | Varsity | Medium | 0 | | |
| Timpview High School | - | Varsity | Medium | 0 | | |
| Timpview High School | - | Varsity | Large | 0 | | |
| Timpview High School | - | - | Large | 0 | | |
| Timpview High School | - | Varsity | Small | 0 | | |
| Timpview High School | - | Varsity | - | 0 | | |
| Tioga High School | - | Varsity | - | 0 | | |
| Tippecanoe Valley High School | - | Varsity | Small | 0 | | |
| Tishomingo County High School | - | Varsity | Medium | 0 | | |
| Tishomingo County High School | - | Varsity | - | 0 | | |
| Tishomingo County High School | - | Varsity | Medium | 0 | | |
| Tocoi Creek High School | - | Varsity | Medium | 0 | | |
| Todd County Central High School | - | Varsity | Medium | 0 | | |
| Tolleson Union High School | - | Varsity | - | 0 | | |
| Tolleson Union High School | - | Varsity | - | 0 | | |
| Tolton Catholic High School | - | Varsity | Small | 0 | | |
| Tolton Catholic High School | - | Varsity | Small | 0 | | |
| Tomball High School | - | Varsity | - | 0 | | |
| Tomball High School | - | Varsity | - | 0 | | |
| Tomball High School | - | Varsity | Large | 0 | | |
| Tomball Memorial High School | - | Varsity | Large | 0 | | |
| Tomball Memorial High School | - | Junior | - | 0 | | |
| Tomball Memorial High School | - | Varsity | Large | 0 | | |
| Tomball Memorial High School | - | Varsity | - | 0 | | |
| Tompkins High School | - | Varsity | - | 0 | | |
| Tompkins High School | - | Varsity | Large | 0 | | |
| Tompkins High School | - | Varsity | Large | 0 | | |
| Tompkins High School | - | Varsity | Large | 0 | | |
| Tooele High School | - | Varsity | Small | 0 | | |
| Tooele High School | - | Varsity | - | 0 | | |
| Topsail High School | - | Varsity | - | 0 | | |
| Topsail High School | - | Varsity | - | 0 | | |
| Topsail High School | - | Varsity | - | 0 | | |
| Topsail High School | - | Varsity | Large | 0 | | |
| Trabuco Hills High School | - | Varsity | Small | 0 | | |
| Trabuco Hills High School | - | Varsity | Small | 0 | | |
| Trabuco Hills High School | - | Varsity | Large | 0 | | |
| Trabuco Hills High School | - | Varsity | Large | 0 | | |
| Tri City Christian | - | Varsity | - | 0 | | |
| Trigg County High School | - | Varsity | Small | 0 | | |
| Trigg County High School | - | Varsity | - | 0 | | |
| Trimble County High School | - | Varsity | Small | 0 | | |