Results
| Name | City | Conference | Class |
| California, Calif. | San Ramon | N/A | N/A |
| Castle View | Castle Rock | Douglas County | Class 5A |
| Centaurus | Lafayette | N/A | N/A |
| Chaparral | Parker | Douglas County | Class 5A |
| Chatfield | Littleton | Foothills | Class 5A |
| Cherokee Trail | Aurora | Centennial | Class 5A |
| Cherry Creek | Greenwood Village | Centennial | Class 5A |
| Cheyenne Mountain | Colorado Springs | Southern | Class 5A |
| Choice City | Fort Collins | N/A | N/A |
| Classical Academy | Colorado Springs | N/A | N/A |
| Collegiate, NY | Brooklyn | N/A | N/A |
| Colorado Christian | N/A | N/A | N/A |
| Colorado Academy | Denver | Front Range | Class 5A |
| Colorado Springs School | Colorado Springs | Southern | Class 5A |
| Colts Neck, NJ | Colts Neck | N/A | N/A |
| Columbine | Littleton | Foothills | Class 5A |
| Conifer | Conifer | Foothills | Class 5A |
