| Aldenham School | BOREHAMWOOD Hertfordshire, WD6 3AJ | Map | Website |
| Bishop's Stortford College | BISHOP'S STORTFORD Hertfordshire, CM23 2PJ | Map | Website |
| City of London School | LONDON Greater London, EC4V 3AL | Map | Website |
| Cothill House | ABINGDON Oxfordshire, OX13 6JL | Map | Website |
| Cumnor House School for Boys | SOUTH CROYDON Surrey, CR2 6DA | Map | Website |
| Devonshire House Preparatory School | LONDON Middlesex, NW3 6PD | Map | Website |
| Donhead, Wimbledon College Preparatory | WIMBLEDON Surrey, SW19 4NP | Map | Website |
| Dulwich Prep London | LONDON Surrey, SE21 7AA | Map | Website |
| Durston House | London, W5 2DR | Map | Website |
| Eaton House The Manor Preparatory School | LONDON Middlesex, SW4 9RU | Map | Website |
| Edge Grove | ALDENHAM VILLAGE Hertfordshire, WD25 8NL | Map | Website |
| Elstree School | READING Berkshire, RG7 5TD | Map | Website |
| Gayhurst School | GERRARDS CROSS Buckinghamshire, SL9 8RJ | Map | Website |
| Hereward House School | LONDON Middlesex, NW3 4NY | Map | Website |
| Highgate School | London, N6 4AY | Map | Website |
| Hurlingham School | LONDON Middlesex, SW15 2NQ | Map | Website |
| Lochinver House School | POTTERS BAR Hertfordshire, EN6 1LW | Map | Website |
| Lockers Park School | HEMEL HEMPSTEAD Hertfordshire, HP1 1TL | Map | Website |
| Mill Hill & Belmont Schools | LONDON Middlesex, NW7 1QS | Map | Website |
| Newton Prep | LONDON Greater London, SW8 4BX | Map | Website |
| Orley Farm School | HARROW-ON-THE-HILL Middlesex, HA1 3NU | Map | Website |
| St Anthony's School for Boys | LONDON Middlesex, NW3 6NP | Map | Website |
| St John's Beaumont School | OLD WINDSOR Berkshire, SL4 2JN | Map | Website |
| St John's School, Northwood | PINNER Middlesex, HA5 3ZF | Map | Website |
| St Paul's Cathedral School | LONDON Greater London, EC4M 9AD | Map | Website |
| St Paul's School | LONDON Middlesex, SW13 9JT | Map | Website |
| Sussex House School | LONDON Greater London, SW1X 0EA | Map | Website |
| The Hall | LONDON Middlesex, NW3 4NU | Map | Website |
| Upton House School | WINDSOR Berkshire, SL4 3DF | Map | Website |
| Westminster Cathedral Choir School | LONDON Middlesex, SW1P 1QH | Map | Website |
| Westminster Under School | LONDON Middlesex, SW1P 2NN | Map | Website |
| Wetherby Preparatory School | LONDON Greater London, W1H 2EA | Map | Website |
| Wetherby Pre-Prep School | LONDON Greater London, W2 4ED | Map | Website |
