| Charter School for Law & Justice | - | Varsity | Medium | 0 | | |
| Charter School for Law & Justice | - | Varsity | - | 0 | | |
| Chartiers Houston School | - | Varsity | Small | 0 | | |
| Chartiers Houston School | - | Varsity | Medium | 0 | | |
| Chatfield High School | - | Varsity | - | 0 | | |
| Chatfield High School | - | Varsity | Medium | 0 | | |
| Chatfield High School | - | Varsity | Small | 0 | | |
| Cheatham County High School | - | Varsity | Small | 0 | | |
| Cheer Legacy | - | Varsity | - | 0 | | |
| Chelsea High School | - | Varsity | Large | 0 | | |
| Chelsea High School | - | Varsity | Medium | 0 | | |
| Chelsea High School | - | Varsity | - | 0 | | |
| Chenango Valley High School | - | Varsity | Small | 0 | | |
| Chenango Valley High School | - | Varsity | Medium | 0 | | |
| Chenango Valley High School | - | Varsity | Small | 0 | | |
| Cherokee Trail High School | - | Varsity | Small | 0 | | |
| Cherokee Trail High School | - | Varsity | Large | 0 | | |
| Cherokee Trail High School | - | Varsity | Medium | 0 | | |
| Cherokee Trail High School | - | Varsity | Small | 0 | | |
| Cherokee Trail High School | - | Varsity | - | 0 | | |
| Cherokee Trail High School | - | Varsity | - | 0 | | |
| Cherokee Trail High School | - | Varsity | - | 0 | | |
| Cherokee Trail High School | - | Varsity | - | 0 | | |
| Cherry Creek High School | - | Junior | Small | 0 | | |
| Cherry Creek High School | - | Varsity | Large | 0 | | |