Schools
C
| Name | Category | Notes |
|---|---|---|
| Caereinion High School | Comprehensive | |
| Caernarvon School | Grammar | check status |
| Caerphilly Girls' Grammar School | Grammar | |
| Caledonian Road School, Perth | Miscellaneous | |
| Camberwell Grammar School | Grammar | |
| Cambourne Comprehensive School | Comprehensive | |
| Cambridge Boys' Grammar School | Grammar | |
| Cambridge College of Arts and Technology | FE College | |
| Cambusbarran Public School | Elementary | Erected in 1875, spelling should be Cambusbarron? |
| Cambusbarron Primary School | Primary | |
| Campbell College | Public | |
| Campbell College, Belfast | Public | |
| Campbeltown Grammar School | Grammar | |
| Campshill High School, Paisley | Grammar | |
| Canford | Public | |
| Canon Slade School, Bolton | Comprehensive | |
| Canton High School, Cardiff | Grammar | |
| Cardiff College of Commerce | FE College | |
| Cardiff College of Technology | FE College | |
| Cardiff High | Grammar |