| Abingdon School | ABINGDON Oxfordshire, OX14 1DE | Map | Website |
| ACS International School Cobham | COBHAM Surrey, KT11 1BL | Map | Website |
| Aldenham School | BOREHAMWOOD Hertfordshire, WD6 3AJ | Map | Website |
| Aldro | GODALMING Surrey, GU8 6AS | Map | Website |
| American School in London | LONDON Middlesex, NW8 0NP | Map | Website |
| Box Hill School | DORKING Surrey, RH5 6EA | Map | Website |
| Broomwood Hall School | LONDON Middlesex, SW12 8NR | Map | Website |
| Christ's School | RICHMOND Middlesex, TW10 6HW | Map | Website |
| City of London Freemen's | ASHTEAD Surrey, KT21 1ET | Map | Website |
| Claremont Fan Court School | ESHER Surrey, KT10 9LY | Map | Website |
| Cleves School | WEYBRIDGE Surrey, KT13 9TS | Map | Website |
| Cothill House | ABINGDON Oxfordshire, OX13 6JL | Map | Website |
| Donhead, Wimbledon College Preparatory | WIMBLEDON Surrey, SW19 4NP | Map | Website |
| Durston House | LONDON Middlesex, W5 2DR | Map | Website |
| Eaton House The Manor Preparatory School | LONDON Middlesex, SW4 9RU | Map | Website |
| Emanuel School | LONDON Surrey, SW11 1HS | Map | Website |
| Finton House School | LONDON Middlesex, SW17 7HL | Map | Website |
| Fulham Prep School | LONDON Middlesex, W14 9SD | Map | Website |
| Gordon's School | WOKING Surrey, GU24 9PT | Map | Website |
| Grey Court School | RICHMOND Surrey, TW10 7HN | Map | Website |
| Hall Grove School | BAGSHOT Surrey, GU19 5HZ | Map | Website |
| Hampton School | HAMPTON Middlesex, TW12 3HD | Map | Website |
| Highgate School | LONDON Middlesex, N6 4AY | Map | Website |
| Hurlingham School | LONDON Middlesex, SW15 2NQ | Map | Website |
| Ibstock Place School | LONDON Surrey, SW15 5PY | Map | Website |
| Kew House School | BRENTFORD Middlesex, TW8 0EX | Map | Website |
| King Edward's Witley | GODALMING Surrey, GU8 5SG | Map | Website |
| King's House School | RICHMOND Surrey, TW10 6ES | Map | Website |
| Kingston Grammar School | KINGSTON-UPON-THAMES Surrey, KT2 6PY | Map | Website |
| Latymer Upper School | LONDON Greater London, W6 9LR | Map | Website |
| Ludgrove School | WOKINGHAM Berkshire, RG40 3AB | Map | Website |
| Newland House | TWICKENHAM Middlesex, TW1 4TQ | Map | Website |
| Newton Preparatory School | LONDON Greater London, SW8 4BX | Map | Website |
| Notting Hill Preparatory School | LONDON Greater London, W11 1QQ | Map | Website |
| Portland Place School | LONDON Greater London, W1B 1NJ | Map | Website |
| Prospect House School | LONDON Greater London, SW15 3NT | Map | Website |
| Radnor House Twickenham | TWICKENHAM Middlesex, TW1 4QG | Map | Website |
| Reed's School | COBHAM Surrey, KT11 2ES | Map | Website |
| Rokeby School, Surrey | KINGSTON UPON THAMES Surrey, KT2 7PB | Map | Website |
| Royal Russell School | CROYDON Surrey, CR9 5BX | Map | Website |
| Southborough School | SURBITON Surrey, KT6 5AS | Map | Website |
| St Benedict's School | LONDON Middlesex, W5 2ES | Map | Website |
| St Catherine's School | TWICKENHAM Middlesex, TW1 4QJ | Map | Website |
| St James Senior Boys' School | ASHFORD Middlesex, TW15 3DZ | Map | Website |
| The John Lyon School | HARROW Middlesex, HA2 0HN | Map | Website |
| Thomas's, Battersea | LONDON Surrey, SW11 3JB | Map | Website |
| Thomas's, Clapham | LONDON Surrey, SW11 6JZ | Map | Website |
| Thorpe House School | GERRARDS CROSS Buckinghamshire, SL9 8QA | Map | Website |
| Tiffin Girls' School | KINGSTON-UPON-THAMES Surrey, KT2 5PL | Map | Website |
| Tiffin School | KINGSTON-UPON-THAMES Surrey, KT2 6RL | Map | Website |
| Westminster School | LONDON Middlesex, SW1P 3PF | Map | Website |
| Wetherby Senior School | LONDON Greater London, W1U 2QB | Map | Website |
| Whitgift School | SOUTH CROYDON Surrey, CR2 6YT | Map | Website |
| Wilson's School | WALLINGTON Surrey, SM6 9JW | Map | Website |
| Wimbledon High School | LONDON Greater London, SW19 4AB | Map | Website |
| Yardley Court School | TONBRIDGE Kent, TN11 0NJ | Map | Website |
