| Aberdare Community School | ABERDARE Glamorgan, CF44 8ST | Map | Website |
| Angels International College | FAISALABAD Pakistan, | Map | Website |
| Ashton Park School | BRISTOL Avon, BS3 2JL | Map | Website |
| Beechen Cliff School | BATH Somerset, BA2 4RE | Map | Website |
| Blundell's School | TIVERTON Devon, EX16 4DN | Map | Website |
| Bristol Grammar School | BRISTOL Avon, BS8 1SR | Map | Website |
| Bromsgrove School | BROMSGROVE Worcestershire, B61 7DU | Map | Website |
| Caerleon Comprehensive School | CAERLEON Monmouthshire, NP18 1NF | Map | Website |
| Canford School | WIMBORNE Dorset, BH21 3AD | Map | Website |
| Cathedral School, Llandaff | CARDIFF Glamorgan, CF5 2YH | Map | Website |
| Charterhouse | GODALMING Surrey, GU7 2DX | Map | Website |
| Cheltenham College | CHELTENHAM Gloucestershire, GL53 7LD | Map | Website |
| Cheltenham Ladies' College | CHELTENHAM Gloucestershire, GL50 3EP | Map | Website |
| Clifton College | BRISTOL Avon, BS8 3JH | Map | Website |
| Clifton High School | BRISTOL Avon, BS8 3JD | Map | Website |
| Coleg Gwent, Crosskeys College | CROSSKEYS South Wales, NP11 7ZA | Map | Website |
| Coleg Sir Gar | LLANELLI Carmarthenshire, SA15 4DN | Map | Website |
| Coleg y Cymoedd | HENGOED South Wales, CF82 7XR | Map | Website |
| Colston's School | BRISTOL Avon, BS16 1BJ | Map | Website |
| Dean Close School | CHELTENHAM Gloucestershire, GL51 6HE | Map | Website |
| Downside School | BATH Avon, BA3 4RJ | Map | Website |
| Eton College | WINDSOR Berkshire, SL4 6DW | Map | Website |
| Exeter School | EXETER Devon, EX2 4NS | Map | Website |
| Godolphin School | SALISBURY Wiltshire, SP1 2RA | Map | Website |
| Haileybury | HERTFORD Hertfordshire, SG13 7NU | Map | Website |
| John Fisher School | PURLEY Surrey, CR8 3YP | Map | Website |
| King Edward's School, Birmingham | BIRMINGHAM West Midlands, B15 2UA | Map | Website |
| King Edward's, Bath | BATH Somerset, BA2 6HU | Map | Website |
| King's College, Taunton | TAUNTON Somerset, TA1 3LA | Map | Website |
| Kingswood School | BATH Avon, BA1 5RG | Map | Website |
| Llandovery College | LLANDOVERY Carmarthenshire, SA20 0EE | Map | Website |
| Malvern College | MALVERN Worcestershire, WR14 3DF | Map | Website |
| Marlborough College | MARLBOROUGH Wiltshire, SN8 1PA | Map | Website |
| Millfield School | STREET Somerset, BA16 0YD | Map | Website |
| Monmouth School for Boys | MONMOUTH Monmouthshire, NP25 3XP | Map | Website |
| Oakham School | OAKHAM Leicestershire, LE15 6DT | Map | Website |
| Oaklands College | ST ALBANS Hertfordshire, AL4 0JA | Map | Website |
| Pocklington School | YORK Yorkshire, YO42 2NJ | Map | Website |
| Prior Park College | BATH Avon, BA2 5AH | Map | Website |
| Radley College | ABINGDON Oxfordshire, OX14 2HR | 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 |
| Rougemont School | NEWPORT South Wales, NP20 6QB | Map | Website |
| Royal High School, Bath | BATH Avon, BA1 5SZ | Map | Website |
| Rugby School | RUGBY Warwickshire, CV22 5EH | Map | Website |
| Sherborne Girls | SHERBORNE Dorset, DT9 3QN | Map | Website |
| Sherborne School | SHERBORNE Dorset, DT9 3AP | Map | Website |
| Shiplake College | HENLEY-ON-THAMES Oxfordshire, RG9 4BW | Map | Website |
| Sidcot School | WINSCOMBE Avon, BS25 1PD | Map | Website |
| Sir Thomas Rich's School | GLOUCESTER Gloucestershire, GL2 0LF | Map | Website |
| SKRUM | TAVISTOCK Devon, PL19 8DB | Map | Website |
| St Edward's School, Oxford | OXFORD Oxfordshire, OX2 7NN | Map | Website |
| St John's College, Southsea | PORTSMOUTH Hampshire, PO5 3QW | Map | Website |
| St Joseph's College, Ipswich | IPSWICH Suffolk, IP2 9DR | Map | Website |
| St Peters RFC | CARDIFF Wales, CF23 5AS | tbc | Website |
| Taunton School | TAUNTON Somerset, TA2 6AD | Map | Website |
| The Grange School, Santiago | SANTIAGO Chile, | Map | Website |
| The Mountbatten School | ROMSEY Hampshire, SO51 5SY | Map | Website |
| The Oratory School | READING Oxfordshire, RG8 0PJ | Map | Website |
| Truro and Penwith College | TRURO Cornwall, TR1 3XX | Map | Website |
| University College School (UCS) | LONDON Middlesex, NW3 6XH | Map | Website |
| Warden Park Academy | HAYWARDS HEATH Sussex, RH17 5DP | Map | Website |
| Wellington College | CROWTHORNE Berkshire, RG45 7PU | Map | Website |
| Wellington School | WELLINGTON Somerset, TA21 8NT | Map | Website |
| Wellsway School | BRISTOL Avon, BS31 1PH | Map | Website |
| Whitmore High School | HARROW Middlesex, HA2 0AD | Map | Website |
| Winchester College | WINCHESTER Hampshire, SO23 9NA | Map | Website |
| Wycliffe College | STONEHOUSE Gloucestershire, GL10 2JQ | Map | Website |
| Ysgol Dyffryn Aman, Amman Valley School | AMMANFORD Carmarthenshire, SA18 2NW | Map | Website |
