| All Hallows School | SHEPTON MALLET Somerset, BA4 4SF | Map | Website |
| Backwell School | BRISTOL Somerset, BS48 3BX | Map | Website |
| Beechen Cliff School | BATH Somerset, BA2 4RE | Map | Website |
| Bishop Wordsworth's School | SALISBURY Wiltshire, SP1 2ED | Map | Website |
| Blundell's School | TIVERTON Devon, EX16 4DN | Map | Website |
| Bridgend College | BRIDGEND Glamorgan, CF31 3DF | Map | Website |
| Bristol Grammar School | BRISTOL Avon, BS8 1SR | Map | Website |
| Bromsgrove School | BROMSGROVE Worcestershire, B61 7DU | Map | Website |
| Bruton School for Girls | BRUTON Somerset, BA10 0NT | Map | Website |
| Campion School, Essex | HORNCHURCH Essex, RM11 3BX | Map | Website |
| Canford School | WIMBORNE Dorset, BH21 3AD | Map | Website |
| Cheltenham College | CHELTENHAM Gloucestershire, GL53 7LD | Map | Website |
| Christ College | BRECON South Wales, LD3 8AF | Map | Website |
| City of London Freemen's | ASHTEAD Surrey, KT21 1ET | Map | Website |
| Clayesmore Preparatory School | BLANDFORD FORUM Dorset, DT11 8LL | Map | Website |
| Clayesmore School | BLANDFORD FORUM Dorset, DT11 8LL | Map | Website |
| Clifton College | BRISTOL Avon, BS8 3JH | Map | Website |
| Clifton College Prep | BRISTOL Avon, BS8 3HE | Map | Website |
| Clifton High School | BRISTOL Avon, BS8 3JD | Map | Website |
| Colston's School | BRISTOL Avon, BS16 1BJ | Map | Website |
| Cranmore School | LEATHERHEAD Surrey, KT24 6AT | Map | Website |
| Cricklade Manor Prep | CRICKLADE Wiltshire, SN6 6BB | Map | Website |
| Dauntsey's School | DEVIZES Wiltshire, SN10 4HE | Map | Website |
| Dean Close Preparatory School | CHELTENHAM Gloucestershire, GL51 6QS | Map | Website |
| Dean Close School | CHELTENHAM Gloucestershire, GL51 6HE | Map | Website |
| Downside School | BATH Avon, BA3 4RJ | Map | Website |
| Exeter School | EXETER Devon, EX2 4NS | Map | Website |
| Framlingham College | WOODBRIDGE Suffolk, IP13 9EY | Map | Website |
| Gordano School | BRISTOL Avon, BS20 7QR | Map | Website |
| Isle of Man Schools | ISLE OF MAN Cheshire, | Map | Website |
| Katharine Lady Berkeley's School | WOTTON-UNDER-EDGE Gloucestershire, GL12 8RB | Map | Website |
| King Edward VI, Southampton | SOUTHAMPTON Hampshire, SO15 5UQ | Map | Website |
| King Edward's, Bath | BATH Somerset, BA2 6HU | Map | Website |
| King's College, Taunton | TAUNTON Somerset, TA1 3LA | Map | Website |
| King's School Bruton | BRUTON Somerset, BA10 0ED | Map | Website |
| Kingswood School | BATH Avon, BA1 5RG | Map | Website |
| Launceston College | LAUNCESTON Cornwall, PL15 9JN | Map | Website |
| Leicester Grammar School | LEICESTER Leicestershire, LE8 9FL | Map | Website |
| Lingfield College | LINGFIELD Surrey, RH7 6PN | Map | Website |
| Marlborough College | MARLBOROUGH Wiltshire, SN8 1PA | Map | Website |
| Marylebone Cricket Club (MCC) | LONDON Greater London, NW8 8QN | Map | Website |
| Merchant Taylors' Prep | RICKMANSWORTH Hertfordshire, WD3 1LW | Map | Website |
| Mill Hill & Belmont Schools | LONDON Middlesex, NW7 1QS | Map | Website |
| Millfield Preparatory School | GLASTONBURY Somerset, BA6 8LD | Map | Website |
| Millfield School | STREET Somerset, BA16 0YD | Map | Website |
| Monkton Combe School | BATH Avon, BA2 7HG | Map | Website |
| Newport High School | NEWPORT South Wales, NP20 7YB | Map | Website |
| Old Boys | , - | tbc | Website |
| Pate's Grammar School | CHELTENHAM Gloucestershire, GL51 0HG | Map | Website |
| Pinewood School | SWINDON Wiltshire, SN6 8HZ | Map | Website |
| Poole Grammar School | POOLE Dorset, BH17 9JU | Map | Website |
| Port Regis School | SHAFTESBURY Dorset, SP7 9QA | Map | Website |
| Priory School | Taunton Somerset, TA2 7HW | Map | tbc |
| Queen Elizabeth's Hospital (QEH) | BRISTOL Avon, BS8 1JX | 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 |
| Royal High School, Bath | BATH Avon, BA1 5SZ | Map | Website |
| Sexey's School | BRUTON Somerset, BA10 0DF | Map | Website |
| Sherborne Girls | SHERBORNE Dorset, DT9 3QN | Map | Website |
| Shiplake College | HENLEY-ON-THAMES Oxfordshire, RG9 4BW | Map | Website |
| Solihull School | SOLIHULL West Midlands, B91 3DJ | Map | Website |
| St Andrew's Catholic School | LEATHERHEAD Surrey, KT22 7JP | Map | Website |
| St Anselm's College, Birkenhead | BIRKENHEAD Merseyside, CH43 1UQ | Map | Website |
| St Dunstan's College | LONDON Kent, SE6 4TY | Map | Website |
| St Mary's Calne | CALNE Wiltshire, SN11 0DF | Map | Website |
| Stonyhurst College | CLITHEROE Lancashire, BB7 9PZ | Map | Website |
| Stowe School | BUCKINGHAM Buckinghamshire, MK18 5EH | Map | Website |
| Sutton Valence School | MAIDSTONE Kent, ME17 3HL | Map | Website |
| Taunton School | TAUNTON Somerset, TA2 6AD | Map | Website |
| The Downs School | NR BRISTOL Somerset, BS48 1PF | Map | Website |
| The King's School, Gloucester | GLOUCESTER Gloucestershire, GL1 2BG | Map | Website |
| Truro School | TRURO Cornwall, TR1 1TH | Map | Website |
| University College School (UCS) | LONDON Middlesex, NW3 6XH | Map | Website |
| Walhampton | LYMINGTON Hampshire, SO41 5ZG | Map | Website |
| Warminster School | WARMINSTER Wiltshire, BA12 8PJ | Map | Website |
| Warwick School | WARWICK Warwickshire, CV34 6PP | Map | Website |
| Wellington School | WELLINGTON Somerset, TA21 8NT | Map | Website |
| Wells Cathedral School | WELLS Somerset, BA5 2ST | Map | Website |
| Wellsway School | BRISTOL Avon, BS31 1PH | Map | Website |
| West Buckland School | BARNSTAPLE Devon, EX32 0SX | Map | Website |
| Woodbridge School | WOODBRIDGE Suffolk, IP12 4JH | Map | Website |
| Wycliffe College | STONEHOUSE Gloucestershire, GL10 2JQ | Map | Website |
| Ysgol Gyfun Bryn Tawe | SWANSEA Glamorgan, SA5 7BU | Map | Website |
