Schools
M
| Name | Category | Notes |
|---|---|---|
| Melbourne Grammar School | Overseas | Melbourne, Australia. |
| Mellow Lane Comprehensive School | Comprehensive | Hayes, Middlesex. |
| Melville College | Public | Edinburgh. |
| Melvin Road Elementary School | Elementary | Penge, London. |
| Merchant Company's School | Other private | |
| Merchant Taylor's School | Public | |
| Merchant Venturer's College | Other private | Bristol. |
| Merchiston Castle | Public | |
| Merthyr Tydfil Grammar School | Grammar | |
| Methodist College | Miscellaneous | Belfast. |
| Methwold High School | Comprehensive | |
| Metropolitan College | Overseas | Chicago, USA. |
| Mexborough Grammar School | Grammar | |
| Michaelhouse School | Overseas | Other private. Balgowan, KwaZulu-Natal, South Africa. |
| Middlesborough High School | Grammar | |
| Middlesex County School | Unknown | |
| Midhurst Grammar School | Grammar | |
| Midland Institute | FE college | Birmingham. |
| Milford Grammar School | Grammar | |
| Millfield School | Other private |