| Abbot's Hill | HEMEL HEMPSTEAD Hertfordshire, HP3 8RP | Map | Website |
| All Saints' Academy | CHELTENHAM Gloucestershire, GL51 0WH | Map | Website |
| Balcarras School | CHELTENHAM Gloucestershire, GL53 8QF | Map | Website |
| Beaudesert Park School | MINCHINHAMPTON Gloucestershire, GL6 9AF | Map | Website |
| Berkhamsted School | BERKHAMSTED Hertfordshire, HP4 2BB | Map | Website |
| Bloxham School | BANBURY Oxfordshire, OX15 4PE | Map | Website |
| Bristol Grammar School | BRISTOL Avon, BS8 1SR | Map | Website |
| Bromsgrove School | BROMSGROVE Worcestershire, B61 7DU | Map | Website |
| BYE | Australia, | tbc | Website |
| Cheltenham College | CHELTENHAM Gloucestershire, GL53 7LD | Map | Website |
| Cheltenham College Preparatory School | CHELTENHAM Gloucestershire, GL53 7AB | Map | Website |
| Christ College | BRECON South Wales, LD3 8AF | Map | Website |
| Churchdown School | CHURCHDOWN Gloucestershire, GL3 2RB | Map | Website |
| Claremont Fan Court School | ESHER Surrey, KT10 9LY | Map | Website |
| Cleeve School | CHELTENHAM Gloucestershire, GL52 8AE | Map | Website |
| Clifton College | BRISTOL Avon, BS8 3JH | Map | Website |
| Collegiate | BRISTOL Avon, BS16 1BJ | Map | Website |
| Dean Close Preparatory School | CHELTENHAM Gloucestershire, GL51 6QS | Map | Website |
| Dean Close School | CHELTENHAM Gloucestershire, GL51 6HE | Map | Website |
| Downe House | THATCHAM Berkshire, RG18 9JJ | Map | Website |
| Dragon School | OXFORD Oxfordshire, OX2 6SS | Map | Website |
| Farmor's School | FAIRFORD Gloucestershire, GL7 4JQ | Map | Website |
| Fettes College | EDINBURGH Midlothian, EH4 1QX | Map | Website |
| Godolphin | SALISBURY Wiltshire, SP1 2RA | Map | Website |
| Guildford High School | GUILDFORD Surrey, GU1 1SJ | Map | Website |
| Haberdashers' Elstree Schools | ELSTREE Hertfordshire, WD6 3AF | Map | Website |
| Haberdashers' Monmouth School | MONMOUTH Monmouthshire, NP25 3XP | Map | Website |
| Harrogate Ladies' College and Highfield Prep | HARROGATE Yorkshire, HG1 2QG | Map | Website |
| Heathfield School | ASCOT Berkshire, SL5 8BQ | Map | Website |
| Lady Eleanor Holles | HAMPTON Middlesex, TW12 3HF | Map | Website |
| Malvern College | MALVERN Worcestershire, WR14 3DF | Map | Website |
| Malvern St James | GREAT MALVERN Worcestershire, WR14 3BA | Map | Website |
| Marlborough College | MARLBOROUGH Wiltshire, SN8 1PA | Map | Website |
| Millfield School | STREET Somerset, BA16 0YD | Map | Website |
| Moreton Hall | OSWESTRY Shropshire, SY11 3EW | Map | Website |
| North London Collegiate School | EDGWARE Middlesex, HA8 7RJ | Map | Website |
| Old Swinford Hospital | STOURBRIDGE West Midlands, DY8 1QX | Map | Website |
| Pangbourne College | READING Berkshire, RG8 8LA | Map | Website |
| Pate's Grammar School | CHELTENHAM Gloucestershire, GL51 0HG | Map | Website |
| Phoenix School | WALSALL West Midlands, WS3 2ED | Map | Website |
| Putney High School | LONDON Surrey, SW15 6BH | Map | Website |
| Queen Anne's School | READING Berkshire, RG4 6DX | Map | Website |
| Queen Margaret's School | YORK Yorkshire, YO19 6EU | Map | Website |
| Radley College | ABINGDON Oxfordshire, OX14 2HR | Map | Website |
| Ratcliffe College | LEICESTER Leicestershire, LE7 4SG | Map | Website |
| Redmaids' High School | BRISTOL Avon, BS9 3AW | Map | Website |
| Rendcomb College | CIRENCESTER Gloucestershire, GL7 7HA | Map | Website |
| RGS Worcester | WORCESTER Worcestershire, WR1 1HP | Map | Website |
| Ribston Hall High School | GLOUCESTER Gloucestershire, GL1 5LE | Map | Website |
| Sherborne Girls | SHERBORNE Dorset, DT9 3QN | Map | Website |
| Shrewsbury School | SHREWSBURY Shropshire, SY3 7BA | Map | Website |
| Sir Thomas Rich's School | GLOUCESTER Gloucestershire, GL2 0LF | Map | Website |
| St Albans High School for Girls | ST ALBANS Hertfordshire, AL1 3SJ | Map | Website |
| St Bartholomew's School | NEWBURY Berkshire, RG14 6JP | Map | Website |
| St Catherine's School | BRAMLEY Surrey, GU5 0DF | Map | Website |
| St Edward's School, Cheltenham | CHELTENHAM Gloucestershire, GL53 8EY | Map | Website |
| St Edward's School, Oxford | OXFORD Oxfordshire, OX2 7NN | Map | Website |
| St Helen & St Katharine | ABINGDON Oxfordshire, OX14 1BE | Map | Website |
| St James Senior Girls' School | LONDON Greater London, W14 8SH | Map | Website |
| St Mary's Calne | CALNE Wiltshire, SN11 0DF | Map | Website |
| St Mary's School Ascot | ASCOT Berkshire, SL5 9JF | Map | Website |
| St Paul's Girls' School | LONDON Middlesex, W6 7BS | Map | Website |
| St Swithun's School | WINCHESTER Hampshire, SO21 1HA | Map | Website |
| Stowe School | BUCKINGHAM Buckinghamshire, MK18 5EH | Map | Website |
| Taunton School | TAUNTON Somerset, TA2 6AD | Map | Website |
| The Crypt School | GLOUCESTER Gloucestershire, GL2 5AE | Map | Website |
| The Elms School | MALVERN Worcestershire, WR13 6EF | Map | Website |
| The King's School, Gloucester | GLOUCESTER Gloucestershire, GL1 2BG | Map | Website |
| The King's School, Worcester | WORCESTER Worcestershire, WR1 2LL | Map | Website |
| Tudor Hall School | BANBURY Oxfordshire, OX16 9UR | Map | Website |
| Walthamstow Hall | SEVENOAKS Kent, TN13 3UL | Map | Website |
| Wellington College | CROWTHORNE Berkshire, RG45 7PU | Map | Website |
| Westonbirt School | TETBURY Gloucestershire, GL8 8QG | Map | Website |
| Withington Girls' School | MANCHESTER Lancashire, M14 6BL | Map | Website |
| Woldingham School | WOLDINGHAM Surrey, CR3 7YA | Map | Website |
| Wycliffe College | STONEHOUSE Gloucestershire, GL10 2JQ | Map | Website |
| Wycombe Abbey | HIGH WYCOMBE Buckinghamshire, HP11 1PE | Map | Website |
