| ACS International School Cobham | COBHAM Surrey, KT11 1BL | Map | Website |
| Aldenham School | BOREHAMWOOD Hertfordshire, WD6 3AJ | Map | Website |
| Alleyn's School | DULWICH London, SE22 8SU | Map | Website |
| American School in London | LONDON Middlesex, NW8 0NP | Map | Website |
| Bedales School | PETERSFIELD Hampshire, GU32 2DG | Map | Website |
| Box Hill School | DORKING Surrey, RH5 6EA | Map | Website |
| Brentwood School | BRENTWOOD Essex, CM15 8AS | Map | Website |
| Broomwood Girls and Pre-Prep | LONDON Middlesex, SW12 8NR | Map | Website |
| Carshalton Boys Sports College | CARSHALTON Surrey, SM5 1RW | Map | Website |
| Charterhouse | GODALMING Surrey, GU7 2DX | Map | Website |
| Christ's School | RICHMOND Middlesex, TW10 6HW | Map | Website |
| City of London Freemen's | ASHTEAD Surrey, KT21 1ET | Map | Website |
| City of London School | LONDON Greater London, EC4V 3AL | Map | Website |
| City of London School for Girls | LONDON Middlesex, EC2Y 8BB | Map | Website |
| Claremont Fan Court School | ESHER Surrey, KT10 9LY | Map | Website |
| Cumnor House School for Boys | SOUTH CROYDON Surrey, CR2 6DA | Map | Website |
| Downsend School | LEATHERHEAD Surrey, KT22 8TJ | Map | Website |
| Dulwich College | LONDON Surrey, SE21 7LD | Map | Website |
| Eltham College | LONDON Kent, SE9 4QF | Map | Website |
| Emanuel School | LONDON Surrey, SW11 1HS | Map | Website |
| Ewell Castle School | EPSOM Surrey, KT17 2AW | Map | Website |
| Falkner House | LONDON Middlesex, SW7 4QB | Map | Website |
| Farringtons School | CHISLEHURST Kent, BR7 6LR | Map | Website |
| Forest School | LONDON Greater London, E17 3PY | Map | Website |
| Fulham Boys School | LONDON London, SW6 5BD | Map | Website |
| Fulham School | LONDON Middlesex, W14 9SD | Map | Website |
| Glyn School | EPSOM Surrey, KT17 1NB | Map | Website |
| Gordon's School | WOKING Surrey, GU24 9PT | Map | Website |
| Graveney School | LONDON Middlesex, SW17 9BU | Map | Website |
| Grey Court School | RICHMOND Surrey, TW10 7HN | Map | Website |
| Haberdashers' Elstree Schools | ELSTREE Hertfordshire, WD6 3AF | Map | Website |
| Hall School Wimbledon | LONDON Greater London, SW20 8HF | Map | Website |
| Halliford School | SHEPPERTON Middlesex, TW17 9HX | Map | Website |
| Hampton School | HAMPTON Middlesex, TW12 3HD | Map | Website |
| Harrow School | HARROW-ON-THE-HILL Middlesex, HA1 3HP | Map | Website |
| Highgate School | LONDON Middlesex, N6 4AY | Map | Website |
| Hurlingham School | LONDON Middlesex, SW15 2NQ | Map | Website |
| James Allen's Girls' School (JAGS) | LONDON Surrey, SE22 8TE | Map | Website |
| John Fisher School | PURLEY Surrey, CR8 3YP | Map | Website |
| Kew College | RICHMOND Surrey, TW9 3HQ | Map | Website |
| Kew House School | BRENTFORD Middlesex, TW8 0EX | Map | Website |
| King Edward's Witley | GODALMING Surrey, GU8 5SG | Map | Website |
| King's College School (KCS), Wimbledon | LONDON Surrey, SW19 4TT | Map | Website |
| Kingston Grammar School | KINGSTON-UPON-THAMES Surrey, KT2 6PY | Map | Website |
| Kingswood House School | EPSOM Surrey, KT19 8LF | Map | Website |
| Lady Eleanor Holles | HAMPTON Middlesex, TW12 3HF | Map | Website |
| Lancing College | LANCING Sussex, BN15 0RW | Map | Website |
| Latymer Upper School | LONDON Greater London, W6 9LR | Map | Website |
| London Oratory School | LONDON Middlesex, SW6 1RX | Map | Website |
| Maida Vale School | LONDON London, W9 3HR | Map | Website |
| Norland Place School | LONDON Greater London, W11 4UH | Map | Website |
| North London Collegiate School | EDGWARE Middlesex, HA8 7RJ | Map | Website |
| Notting Hill and Ealing High School | LONDON Greater London, W13 8AX | Map | Website |
| Old Vicarage School | RICHMOND Surrey, TW10 6QX | Map | Website |
| Orleans Park School | TWICKENHAM Middlesex, TW1 3BB | Map | Website |
| Prior's Field School | GODALMING Surrey, GU7 2RH | 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 |
| Richmond Park Academy | LONDON Greater London, SW14 8RG | Map | Website |
| Rosebery School | EPSOM Surrey, KT18 7NQ | Map | Website |
| Royal Alexandra & Albert School | REIGATE Surrey, RH2 0TD | Map | Website |
| Royal Russell School | CROYDON Surrey, CR9 5BX | Map | Website |
| Saint Cecilia's Church of England School | London, SW18 5JR | Map | Website |
| South Hampstead High School | LONDON Greater London, NW3 5SS | Map | Website |
| St Augustine's Priory School | LONDON Middlesex, W5 2JL | Map | Website |
| St Benedict's School | LONDON Middlesex, W5 2ES | Map | Website |
| St Dunstan's College | LONDON Kent, SE6 4TY | Map | Website |
| St George's School Ascot | ASCOT Berkshire, SL5 7DZ | Map | Website |
| St James Senior Boys' School | ASHFORD Middlesex, TW15 3DZ | Map | Website |
| St Mary's School Ascot | ASCOT Berkshire, SL5 9JF | Map | Website |
| St Teresa's Effingham | EFFINGHAM Surrey, RH5 6ST | Map | Website |
| Stockport Grammar School | STOCKPORT Cheshire, SK2 7AF | Map | Website |
| Streatham & Clapham High School | LONDON Greater London, SW16 1AW | Map | Website |
| Surbiton High School | KINGSTON-UPON-THAMES Surrey, KT1 2JT | Map | Website |
| Sutton High School | SUTTON Surrey, SM1 2AX | Map | Website |
| Sydenham High School | LONDON Greater London, SE26 6BL | Map | Website |
| TASIS The American School in England | THORPE Surrey, TW20 8TE | Map | Website |
| The Cedars School | LONDON Surrey, SE19 1RS | Map | Website |
| The Godolphin & Latymer School | LONDON Greater London, W6 0PG | Map | Website |
| The Harrodian School | LONDON Middlesex, SW13 9QN | Map | Website |
| The John Lyon School | HARROW Middlesex, HA2 0HN | Map | Website |
| Thomas's, Battersea | LONDON Surrey, SW11 3JB | Map | Website |
| Thomas's, Fulham | LONDON Greater London, SW6 3ES | 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 |
| Tonbridge School | TONBRIDGE Kent, TN9 1JP | Map | Website |
| Tower House School | LONDON Middlesex, SW14 8LF | Map | Website |
| Trinity School, Croydon | CROYDON Surrey, CR9 7AT | Map | Website |
| West London Free School | LONDON Greater London, W6 9LP | Map | Website |
| Wetherby Preparatory School | LONDON Greater London, W1H 2EA | Map | Website |
| Wetherby Senior School | LONDON Greater London, W1U 2QB | Map | Website |
| Willington Independent Preparatory School | LONDON Surrey, SW19 7QQ | Map | Website |
| Wimbledon High School | LONDON Greater London, SW19 4AB | Map | Website |
| Woldingham School | WOLDINGHAM Surrey, CR3 7YA | Map | Website |
| Woodbridge School | WOODBRIDGE Suffolk, IP12 4JH | Map | Website |
