| Feeder School | Numbers |
| Arnold House School | 2 |
| Bristol Grammar School | 1 |
| Cargilfield Prep School | 1 |
| City of London School | 1 |
| Cranleigh School Abu Dhabi | 1 |
| Dulwich Prep London | 3 |
| Durston House | 1 |
| Eaton House The Manor | 3 |
| Hall School | 17 |
| Harrow International School Hong Kong | 1 |
| Hereward House School | 2 |
| King Edward VI Stratford Upon Avon | 1 |
| King Edward's School | 2 |
| King's College School Wimbledon | 1 |
| King's House | 1 |
| Knightsbridge School | 1 |
| Lochinver House School | 1 |
| North Bridge House | 1 |
| Orley Farm School | 1 |
| Papplewick | 1 |
| Reading Blue Coat School | 1 |
| St John's School Northwood | 2 |
| St Olave's Grammar School | 1 |
| St Paul's Cathedral School | 1 |
| St Philip's | 2 |
| Summer Fields | 1 |
| Sussex House | 7 |
| The Nicolson Institute | 1 |
| Thomas's Battersea | 4 |
| Trevor-Roberts' | 1 |
| Westminster Cathedral Choir School | 3 |
| Westminster Under School | 51 |
| Wetherby Preparatory School | 2 |
Find out when your child is able to join the School using the personalised age checker and timeline.
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