| Abingdon Preparatory School | FRILFORD Oxfordshire, OX13 5NX | Map | Website |
| Alton College | ALTON Hampshire, GU34 2LX | Map | Website |
| Bedales School | PETERSFIELD Hampshire, GU32 2DG | Map | Website |
| Bethany School | CRANBROOK Kent, TN17 1LB | Map | Website |
| Bloxham School | BANBURY Oxfordshire, OX15 4PE | Map | Website |
| Blundell's School | TIVERTON Devon, EX16 4DN | Map | Website |
| Bradfield College | BRADFIELD Berkshire, RG7 6AU | Map | Website |
| Brighton College | BRIGHTON Sussex, BN2 0AL | Map | Website |
| Bromsgrove School | BROMSGROVE Worcestershire, B61 7DU | Map | Website |
| Bruern Abbey School | CHESTERTON Oxfordshire, OX26 1UY | Map | Website |
| Caldicott Preparatory School | FARNHAM ROYAL Buckinghamshire, SL2 3SL | Map | Website |
| Campion School, Essex | HORNCHURCH Essex, RM11 3BX | Map | Website |
| Christ College | BRECON South Wales, LD3 8AF | Map | Website |
| Churcher's College | PETERSFIELD Hampshire, GU31 4AS | Map | Website |
| Claires Court School | MAIDENHEAD Berkshire, SL6 6AW | Map | Website |
| Clifton College | BRISTOL Avon, BS8 3JH | Map | Website |
| Cokethorpe School | WITNEY Oxfordshire, OX29 7PU | Map | Website |
| Cothill House | ABINGDON Oxfordshire, OX13 6JL | Map | Website |
| Cranleigh School | CRANLEIGH Surrey, GU6 8QQ | Map | Website |
| Davenies Preparatory School | BEACONSFIELD Buckinghamshire, HP9 1AA | Map | Website |
| Downside School | BATH Avon, BA3 4RJ | Map | Website |
| Dragon School | OXFORD Oxfordshire, OX2 6SS | Map | Website |
| Eastbourne College | EASTBOURNE Sussex, BN21 4JX | Map | Website |
| Epsom College | EPSOM Surrey, KT17 4JQ | Map | Website |
| Eton College | WINDSOR Berkshire, SL4 6DW | Map | Website |
| Felsted School | DUNMOW Essex, CM6 3LL | Map | Website |
| Gayhurst School | GERRARDS CROSS Buckinghamshire, SL9 8RJ | Map | Website |
| Gordon's School | WOKING Surrey, GU24 9PT | Map | Website |
| Hampton School | HAMPTON Middlesex, TW12 3HD | Map | Website |
| Harrow School | HARROW-ON-THE-HILL Middlesex, HA1 3HP | Map | Website |
| Hoe Bridge School | WOKING Surrey, GU22 8JE | Map | Website |
| John Hampden Grammar School | HIGH WYCOMBE Buckinghamshire, HP11 1SZ | Map | Website |
| King Edward VI, Southampton | SOUTHAMPTON Hampshire, SO15 5UQ | Map | Website |
| King Edward's Witley | GODALMING Surrey, GU8 5SG | Map | Website |
| Lancaster Royal Grammar School | LANCASTER Lancashire, LA1 3EF | Map | Website |
| Langtree School | READING Berkshire, RG8 0RA | Map | Website |
| Leighton Park School | READING Berkshire, RG2 7ED | Map | Website |
| London Oratory School | LONDON Middlesex, SW6 1RX | Map | Website |
| Lord Wandsworth College | HOOK Hampshire, RG29 1TB | Map | Website |
| Lord Williams's School | THAME Oxfordshire, OX9 2AQ | Map | Website |
| Magdalen College School | OXFORD Oxfordshire, OX4 1DZ | Map | Website |
| Malvern College | MALVERN Worcestershire, WR14 3DF | Map | Website |
| Mill Hill & Belmont Schools | LONDON Middlesex, NW7 1QS | Map | Website |
| Millfield School | STREET Somerset, BA16 0YD | Map | Website |
| Moulsford Preparatory School | WALLINGFORD Oxfordshire, OX10 9HR | Map | Website |
| Muvuti Boys High School | MACHAKOS Kenya, | Map | Website |
| New Hall School | CHELMSFORD Essex, CM3 3HS | Map | Website |
| Norwich School | NORWICH Norfolk, NR1 4DD | Map | Website |
| Oratory Prep School | READING Berkshire, RG8 7SF | Map | Website |
| Our Lady's Abingdon Senior School | ABINGDON Oxfordshire, OX14 3PS | Map | Website |
| Pangbourne College | READING Berkshire, RG8 8LA | Map | Website |
| Radley College | ABINGDON Oxfordshire, OX14 2HR | Map | Website |
| Reading Blue Coat School | READING Berkshire, RG4 6SU | Map | Website |
| Reading School | READING Berkshire, RG1 5LW | Map | Website |
| Reddam House School | WOKINGHAM Berkshire, RG41 5BG | Map | Website |
| Rydal Penrhos School | COLWYN BAY North Wales, LL29 7BT | Map | Website |
| Ryde School with Upper Chine | ISLE OF WIGHT Hampshire, PO33 3BE | Map | Website |
| Scarisbrick Hall School | ORMSKIRK Lancashire, L40 9RQ | Map | Website |
| Sevenoaks School | SEVENOAKS Kent, TN13 1HU | Map | Website |
| Shiplake College | HENLEY-ON-THAMES Oxfordshire, RG9 4BW | Map | Website |
| Shrewsbury School | SHREWSBURY Shropshire, SY3 7BA | Map | Website |
| St Benedict's School | LONDON Middlesex, W5 2ES | Map | Website |
| St Edward's School, Oxford | OXFORD Oxfordshire, OX2 7NN | Map | Website |
| St Gerard's School | BRAY Co. Wicklow, A98 R242 | Map | Website |
| St John's Beaumont School | OLD WINDSOR Berkshire, SL4 2JN | Map | Website |
| St Paul's School | LONDON Middlesex, SW13 9JT | Map | Website |
| Sutton Valence School | MAIDSTONE Kent, ME17 3HL | Map | Website |
| The Beacon School | AMERSHAM Buckinghamshire, HP6 5PF | Map | Website |
| The Crypt School | GLOUCESTER Gloucestershire, GL2 5AE | Map | Website |
| The Forest School, Winnersh | WOKINGHAM Berkshire, RG41 5NE | Map | Website |
| The John Lyon School | HARROW Middlesex, HA2 0HN | Map | Website |
| The Oxford Academy | OXFORD Oxfordshire, OX4 6JZ | Map | Website |
| The Portsmouth Grammar School | PORTSMOUTH Hampshire, PO1 2LN | Map | Website |
| Torquay Boys' Grammar School | TORQUAY Devon, TQ2 7EL | Map | Website |
| Truro School | TRURO Cornwall, TR1 1TH | Map | Website |
| University College School (UCS) | LONDON Middlesex, NW3 6XH | Map | Website |
| Wallingford School | WALLINGFORD Oxfordshire, OX10 8HH | Map | Website |
| Welland Park Academy | MARKET HARBOROUGH Leicestershire, LE16 9DR | Map | Website |
| Wellington College | CROWTHORNE Berkshire, RG45 7PU | Map | Website |
| Whitgift School | SOUTH CROYDON Surrey, CR2 6YT | Map | Website |
| Winchester College | WINCHESTER Hampshire, SO23 9NA | Map | Website |
