| Conley High School | - | Varsity | Medium | 0 | |
| Conley High School | - | Varsity | Medium | 0 | |
| Connect Cheer Northwest | L1 | - | - | 0 | |
| Connect Cheer Northwest | L2 | Junior | Medium | 0 | |
| Connect Cheer Northwest | L1 | Junior | Medium | 0 | |
| Connect Cheer Northwest | L1 | Youth | Medium | 0 | |
| Connect Cheer Northwest | L2 | Youth | Medium | 0 | |
| Connect Cheer Northwest | L1 | Senior | Medium | 0 | |
| Connect Cheer Northwest | L2 | Junior | Medium | 0 | |
| Connect Cheer Northwest | L2 | Senior | Medium | 0 | |
| Connect Cheer Northwest | L4 | Senior | Medium | 0 | |
| Connect Cheer Northwest | L1 | Senior | Medium | 0 | |
| Conner High School | - | Varsity | Medium | 0 | |
| Connetquot High School | - | Varsity | Medium | 0 | |
| Connetquot High School | - | Varsity | Medium | 0 | |
| Cookeville High School | - | Varsity | Medium | 0 | |
| Cooper High School | - | Varsity | - | 0 | |
| Cooper High School | - | Varsity | Medium | 0 | |
| Cooper High School | - | Varsity | Medium | 0 | |
| Copper Hills High School | - | Junior | - | 0 | |
| Copper Hills High School | - | Varsity | Medium | 0 | |
| Corbin High School | - | Varsity | Medium | 0 | |
| Core Athletix | L2 | Youth | Medium | 0 | |
| Core Athletix | L3 | Junior | Small | 0 | |
| Core Athletix | L2 | Junior | Medium | 0 | |
| Core Athletix | L1 | Junior | Small | 0 | |
| Core Athletix Black Diamonds | L5 | Senior | Medium | 0 | |
| Core Athletix Rochester | L5 | Senior | Medium | 0 | |
| Core Athletix Rochester | - | Youth | Medium | 0 | |
| Core Athletix Rochester | - | Senior | Medium | 0 | |
| Core Athletix Rochester | - | Senior | Medium | 0 | |
| Core Athletix Syracuse | L4 | Senior | Medium | 0 | |
| Core Elite | L5 | Senior | Medium | 0 | |
| Core Elite | L5 | Senior | Medium | 0 | |
| Corner Canyon High School | - | Varsity | Small | 0 | |
| Corner Canyon High School | - | Varsity | Medium | 0 | |
| Corner Canyon High School | - | Varsity | Medium | 0 | |
| Cornerstone Christian School | - | - | Medium | 0 | |
| Cornerstone Christian School | - | Varsity | Medium | 0 | |
| Corona Del Sol High School | - | Varsity | Medium | 0 | |
| Corona Del Sol High School | - | Varsity | Medium | 0 | |
| Corona Del Sol High School | - | Junior | - | 0 | |
| Corona Del Sol High School | - | Varsity | Medium | 0 | |
| Coronado High School | - | Varsity | Medium | 0 | |
| Coronado High School | - | Junior | - | 0 | |
| Coronado High School | - | Varsity | Medium | 0 | |
| Coronado High School | - | Varsity | Medium | 0 | |
| Coronado High School | - | Varsity | Medium | 0 | |
| Cosmic Flames Allstars | L1 | Junior | Medium | 0 | |
| Costa Mesa High School | - | Varsity | Small | 0 | |
