| School | HMC Division | Membership | Location | Age Range |
| Wycombe Abbey | London (UK) | British Isles | High Wycombe, United Kingdom | 11 - 18 |
| Yarm School | North East (UK) | British Isles | Yarm, United Kingdom | 3 - 18 |
Wycombe Abbey
Age range
11 - 18
Location
Frances Dove Way, High Wycombe, Buckinghamshire, HP11 1PE, United Kingdom
Head’s name
Jo Duncan
Yarm School
Age range
3 - 18
Location
The Friarage, Yarm, North Yorkshire, TS15 9EJ, United Kingdom
Head’s name
Huw Williams