Schools
C
| Name | Category | Notes |
|---|---|---|
| City of Leeds School | Unknown | |
| City of Leeds Teacher Training College | FE college | |
| City of London College | Public | |
| City of London School | Public | |
| City of Norwich Secondary School | Unknown | |
| City School | Unknown | Lincoln. |
| Clapham College | FE college | |
| Clapham Grammar School | Other private | |
| Claremont College | FE college | Blackpool. |
| Clark's College Ilford | Independent | |
| Clarks Grammar School | Grammar | Bristol. |
| Classical Academy | Other private | Rathkeale, County Limerick. |
| Cleckheaton Grammar School | Other private | |
| Clifton College, Bristol | Public | |
| Clifton College, Nottingham | Miscellaneous | |
| Clifton High School | Independent | Bristol. |
| Clitheroe Grammar School | Unknown | |
| Clitheroe School | Miscellaneous | |
| Clohannes National School | Elementary | County Clare. |
| Clongowes Wood College | Miscellaneous | |
| Cloyne Diocesan College | Other private | |
| Clunie Public School | Unknown | Blairgowrie. |
| Coatbridge Technical College | FE college | |
| Codsall High School | Comprehensive | Wolverhampton. |
| Coedylan Comprehensive School | Comprehensive | Pontypridd. |