| ACS Cobham International School | COBHAM Surrey, KT11 1BL | Map | Website |
| Alderwood School | ALDERSHOT Hampshire, GU12 4AS | Map | Website |
| Alleyn's School | DULWICH Surrey, SE22 8SU | Map | Website |
| Ark Burlington Danes Academy | LONDON Middlesex, W12 0HR | Map | Website |
| Bishop Thomas Grant School | LONDON Greater London, SW16 2HY | Map | Website |
| Burnham Grammar School | BURNHAM Buckinghamshire, SL1 7HG | Map | Website |
| Cardinal Vaughan Memorial School | LONDON Middlesex, W14 8BZ | Map | Website |
| Caterham School | CATERHAM Surrey, CR3 6YA | Map | Website |
| Christ's Hospital | HORSHAM Sussex, RH13 7YP | Map | Website |
| Claires Court School | MAIDENHEAD Berkshire, SL6 6AW | Map | Website |
| Claremont Fan Court School | ESHER Surrey, KT10 9LY | Map | Website |
| Cranleigh School | CRANLEIGH Surrey, GU6 8QQ | Map | Website |
| Dauntsey's School | DEVIZES Wiltshire, SN10 4HE | Map | Website |
| Dunottar School | REIGATE Surrey, RH2 7EL | Map | Website |
| Emanuel School | LONDON Surrey, SW11 1HS | Map | Website |
| Epsom College | EPSOM Surrey, KT17 4JQ | Map | Website |
| Fulham Boys School | LONDON Greater London, W14 9LY | Map | Website |
| George Abbot School | GUILDFORD Surrey, GU1 1XX | Map | Website |
| Glyn School | EPSOM Surrey, KT17 1NB | Map | Website |
| Gordon's School | WOKING Surrey, GU24 9PT | Map | Website |
| Grey Court School | RICHMOND Surrey, TW10 7HN | Map | Website |
| Gunnersbury Catholic School | BRENTFORD Middlesex, TW8 9LB | Map | Website |
| Halliford School | SHEPPERTON Middlesex, TW17 9HX | Map | Website |
| Hampton School | HAMPTON Middlesex, TW12 3HD | Map | Website |
| Haydon School | PINNER Middlesex, HA5 2LX | Map | Website |
| Holyport College | HOLYPORT Berkshire, SL6 3LE | Map | Website |
| Howard Of Effingham School | EFFINGHAM Surrey, KT24 5JR | Map | Website |
| Hurtwood House School | DORKING Surrey, RH5 6NU | Map | Website |
| Ibstock Place School | LONDON Surrey, SW15 5PY | Map | Website |
| Jubilee High School | ADDLESTONE Surrey, KT15 1TE | Map | Website |
| King Edward VI, Southampton | SOUTHAMPTON Hampshire, SO15 5UQ | 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 |
| Langley Park School for Boys | BECKENHAM Kent, BR3 3BP | Map | Website |
| Latymer Upper School | LONDON Greater London, W6 9LR | Map | Website |
| Leighton Park School | READING Berkshire, RG2 7ED | Map | Website |
| Lingfield College | LINGFIELD Surrey, RH7 6PN | Map | Website |
| London Oratory School | LONDON Middlesex, SW6 1RX | Map | Website |
| Long Close School | SLOUGH Berkshire, SL3 7LU | Map | Website |
| Lord Wandsworth College | HOOK Hampshire, RG29 1TB | Map | Website |
| LVS Ascot (Licensed Victuallers') | ASCOT Berkshire, SL5 8DR | Map | Website |
| Marylebone Boys' School | LONDON Greater London, NW6 7BH | Map | Website |
| Orleans Park School | TWICKENHAM Middlesex, TW1 3BB | Map | Website |
| Queensmead School | SOUTH RUISLIP Middlesex, HA4 0LS | Map | Website |
| Radnor House Twickenham | TWICKENHAM Middlesex, TW1 4QG | Map | Website |
| Reading Blue Coat School | READING Berkshire, RG4 6SU | Map | Website |
| Reading School | READING Berkshire, RG1 5LW | Map | Website |
| Reed's School | COBHAM Surrey, KT11 2ES | Map | Website |
| Reigate Grammar School | REIGATE Surrey, RH2 0QS | Map | Website |
| RGS, Guildford | GUILDFORD Surrey, GU1 3BB | Map | Website |
| Richmond Upon Thames School | TWICKENHAM Middlesex, TW2 7SJ | Map | Website |
| Rydal Penrhos School | COLWYN BAY North Wales, LL29 7BT | Map | Website |
| Salvatorian College | HARROW WEALD Middlesex, HA3 5DY | Map | Website |
| Shiplake College | HENLEY-ON-THAMES Oxfordshire, RG9 4BW | Map | Website |
| Sir William Borlase's Grammar School | MARLOW Buckinghamshire, SL7 2BR | Map | Website |
| St Benedict's School | LONDON Middlesex, W5 2ES | Map | Website |
| St George's College, Weybridge | ADDLESTONE Surrey, KT15 2QS | Map | Website |
| St Ignatius College, Enfield | ENFIELD Middlesex, EN1 4NP | Map | Website |
| St Paul's School | LONDON Middlesex, SW13 9JT | Map | Website |
| Teddington School | TEDDINGTON Middlesex, TW11 9PJ | Map | Website |
| The Ashcombe School | DORKING Surrey, RH4 1LY | Map | Website |
| The Cardinal Wiseman School | GREENFORD Middlesex, UB6 9AW | Map | Website |
| The Cedars School | CROYDON Surrey, CR0 5RD | Map | Website |
| The Forest School, Winnersh | WOKINGHAM Berkshire, RG41 5NE | Map | Website |
| The Harrodian School | LONDON Middlesex, SW13 9QN | Map | Website |
| The John Lyon School | HARROW Middlesex, HA2 0HN | Map | Website |
| The Judd School | TONBRIDGE Kent, TN9 2PN | Map | Website |
| The Kingston Academy | KINGSTON UPON THAMES Surrey, KT2 5PE | Map | Website |
| The Mall School | TWICKENHAM Middlesex, TW2 5NQ | Map | Website |
| The Windsor Boys' School | WINDSOR Berkshire, SL4 5EH | Map | Website |
| Tiffin School | KINGSTON-UPON-THAMES Surrey, KT2 6RL | Map | Website |
| Trinity School, Croydon | CROYDON Surrey, CR9 7AT | Map | Website |
| Twickenham Preparatory School | HAMPTON Middlesex, TW12 2SA | Map | Website |
| Waldegrave School for Girls | TWICKENHAM Middlesex, TW2 5LH | Map | Website |
| Wallington County Grammar School | WALLINGTON Surrey, SM6 7PH | Map | Website |
| Waterloo Schools | Belgium, | Map | Website |
| Wetherby Senior School | LONDON Greater London, W1U 2QB | Map | Website |
| Weydon School | FARNHAM Surrey, GU9 8UG | Map | Website |
| Whitgift School | SOUTH CROYDON Surrey, CR2 6YT | Map | Website |
| Wimbledon College | WIMBLEDON Surrey, SW19 4NS | Map | Website |
