| School Name | City | Province |
|---|---|---|
| Cadarackque | Ajax | Ontario |
| Caistor Central | Caistor Centre | Ontario |
| Caledon Central | Caledon | Ontario |
| Caledon East | Caledon | Ontario |
| Calgary Montessori | Calgary | Alberta |
| Camborne | Cobourg | Ontario |
| Cambrian Heights | Calgary | Alberta |
| Cambridge | Surrey | British Columbia |
| Cameron Public | Toronto | Ontario |
| Canadian Martyrs | Toronto | Ontario |
| Canadian Martyrs' | Hamilton | Ontario |
| Captain John Palliser | Calgary | Alberta |
| Captain Michael VandenBos | Whitby | Ontario |
| Captain R. Wilson | Oakville | Ontario |
| Carberry | Brampton | Ontario |