Schools
M
| Name | Category | Notes |
|---|---|---|
| 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 | |
| Mill Hill School | Public | |
| Mill Mount Grammar School | Grammar | York. |
| Milton Abbas | Other private | Blandford. |
| Mirfield Grammar School | Grammar | |
| Model School, Belfast | Other private | |
| Model School, Galway | Elementary | |
| Monkton Combe School | Independent | Bath. |
| Monkwearmouth Corporation School | Miscellaneous | |
| Monmouth School for Boys | Public | |
| Monmouth School for Girls | Public | |
| Monsbank School | Unknown | |
| Montrose Academy | Other private | |
| Moray House College of Education | FE college | Edinburgh. |
| Moray House School | Other private | Edinburgh. |
| Morecambe High School | Unknown |