| School | Total |
|---|---|
| Cocoa | 888 |
| Cocoa Beach | 703 |
| Coconut Creek | 1874 |
| Colonial (Orlando) | 2913 |
| Colonial Christian (Homestead) | 110 |
| Columbia (Lake City) | 1623 |
| Columbus (Miami) | 1740 |
| Community Christian (Tallahassee) | 107 |
| Community Leadership (Tallahassee) | 50 |
| Community School (Naples) | 412 |
| Cooper City | 2370 |
| Coral Gables | 2925 |
| Coral Glades (Coral Springs) | 2862 |
| Coral Reef (Miami) | 3464 |
| Coral Shores (Tavernier) | 743 |
| Coral Springs | 2041 |
| Coral Springs Charter | 983 |
| Cornerstone (Gainesville) | 25 |
| Cornerstone Charter (Belle Isle) | 671 |
| Cornerstone Classical (Jacksonville) | 199 |
| Cottondale | 221 |
| Countryside (Clearwater) | 1313 |
| Countryside Christian (Gainesville) | 85 |
| Covenant School (Jacksonville) | 124 |
| Creation Village (Celebration) | 38 |