| Feeder School | Numbers |
| Arnold House School | 6 |
| Bancrofts Preparatory School | 1 |
| Bilton Grange | 1 |
| Caldicott | 1 |
| City of London School | 1 |
| Diocesan Boys School Primary Division Hong Kong | 1 |
| Dragon School | 1 |
| Dubai College | 1 |
| Dulwich Prep London | 2 |
| Eaton House The Manor | 5 |
| German Swiss International School Hong Kong | 1 |
| Haberdashers' Aske's Prep School | 1 |
| Hall School | 13 |
| Harrow International School Hong Kong | 1 |
| Hereward House School | 3 |
| King's College School Wimbledon | 3 |
| King's House | 1 |
| Magdalen College School | 1 |
| North Bridge House | 1 |
| Orley Farm School | 1 |
| Royal Grammar School Newcastle | 1 |
| St Anthony's | 2 |
| St Paul's Cathedral School | 1 |
| St Philip's | 1 |
| Summer Fields | 1 |
| Sussex House | 7 |
| Sutton Grammar School | 1 |
| The Judd School | 1 |
| Thomas's Battersea | 2 |
| Thomas's Clapham | 1 |
| Trevor-Roberts' | 4 |
| Westminster Cathedral Choir School | 4 |
| Westminster Under School | 52 |
| Wetherby Preparatory School | 2 |
Find out when your child is able to join the School using the personalised age checker and timeline.
read more →Westminster School gratefully welcomes donations to support fundraising efforts across the School community.
read more →