| Barton Peveril College | EASTLEIGH Hampshire, SO50 5ZA | Map | Website |
| Bedstone College | BUCKNELL Shropshire, SY7 0BG | Map | Website |
| Bishopston Comprehensive School | SWANSEA Glamorgan, SA3 3JP | Map | Website |
| Bloxham School | BANBURY Oxfordshire, OX15 4PE | Map | Website |
| Blundell's School | TIVERTON Devon, EX16 4DN | Map | Website |
| Brecon High School | BRECON South Wales, LD3 9SR | 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 |
| Bryanston School | BLANDFORD FORUM Dorset, DT11 0PX | Map | Website |
| Cardiff Metropolitan University | CARDIFF Wales, CF5 2YB | Map | Website |
| Cardiff Sixth Form College | CARDIFF South Wales, CF24 0AG | Map | Website |
| Cardinal Newman, Pontypridd | PONTYPRIDD South Wales, CF37 5DP | Map | Website |
| Cathedral School, Llandaff | CARDIFF Glamorgan, CF5 2YH | Map | Website |
| Chard RFC | Somerset, TA20 1RH | tbc | Website |
| Cheltenham Ladies' College | CHELTENHAM Gloucestershire, GL50 3EP | Map | Website |
| Clifton College | BRISTOL Avon, BS8 3JH | Map | Website |
| Coleg Gwent, Crosskeys College | CROSSKEYS South Wales, NP11 7ZA | Map | Website |
| Coleg Sir Benfro, Pembrokeshire College | HAVERFORDWEST Pembrokeshire, SA61 1EF | Map | Website |
| Coleg Sir Gar | LLANELLI Carmarthenshire, SA15 4DN | Map | Website |
| Colfe's School | LONDON Kent, SE12 8AW | Map | Website |
| Collegiate | BRISTOL Avon, BS16 1BJ | Map | Website |
| Craighouse School, Santiago | SANTIAGO Chile, | Map | Website |
| Crawshay's Welsh RFC | PORT TALBOT Glamorgan, SA13 2AG | Map | Website |
| Crickhowell High School | CRICKHOWELL South Wales, NP8 1AW | Map | Website |
| Dean Close School | CHELTENHAM Gloucestershire, GL51 6HE | Map | Website |
| Eton College | WINDSOR Berkshire, SL4 6DW | Map | Website |
| Gower College Swansea | SWANSEA Glamorgan, SA2 9EB | Map | Website |
| Greenhill School | TENBY Pembrokeshire, SA70 8BN | Map | Website |
| Gresham's School | HOLT Norfolk, NR25 6EA | Map | Website |
| Gwernyfed High School | BRECON South Wales, LD3 0SG | Map | Website |
| Haberdashers' Monmouth School | MONMOUTH Monmouthshire, NP25 3XP | Map | Website |
| Hartpury University and Hartpury College | GLOUCESTER Gloucestershire, GL19 3BE | Map | Website |
| Hayes School | BROMLEY Kent, BR2 7DB | Map | Website |
| Hereford Cathedral School | HEREFORD Herefordshire, HR1 2NG | Map | Website |
| Howell's School Llandaff | CARDIFF Glamorgan, CF5 2YD | Map | Website |
| Hurstpierpoint College | HASSOCKS Sussex, BN6 9JS | Map | Website |
| King Edward's School, Bath | BATH Somerset, BA2 6HU | Map | Website |
| King's Rochester | ROCHESTER Kent, ME1 1TE | Map | Website |
| Kingswood School | BATH Avon, BA1 5RG | Map | Website |
| Llandovery College | LLANDOVERY Carmarthenshire, SA20 0EE | Map | Website |
| Lord Wandsworth College | HOOK Hampshire, RG29 1TB | Map | Website |
| Lucton School | LUCTON Herefordshire, HR6 9PN | Map | Website |
| Malvern College | MALVERN Worcestershire, WR14 3DF | Map | Website |
| Malvern St James | GREAT MALVERN Worcestershire, WR14 3BA | Map | Website |
| Marylebone Cricket Club (MCC) | LONDON Greater London, NW8 8QN | Map | Website |
| Merthyr Tydfil College | MERTHYR TYDFIL South Wales, CF48 1AR | Map | Website |
| Millfield School | STREET Somerset, BA16 0YD | Map | Website |
| Moor Park School | LUDLOW Shropshire, SY8 4DZ | Map | Website |
| Mount Kelly | TAVISTOCK Devon, PL19 0HZ | Map | Website |
| Neath Port Talbot College | NEATH Glamorgan, SA10 7RF | Map | Website |
| Newport High School | NEWPORT South Wales, NP20 7YB | Map | Website |
| NPTC Group Neath | NEATH Glamorgan, SA10 6EJ | Map | Website |
| Oakleigh House School | SWANSEA Glamorgan, SA2 0RL | Map | Website |
| Oundle School | PETERBOROUGH Northamptonshire, PE8 4GH | Map | Website |
| Packwood Haugh Prep | SHREWSBURY Shropshire, SY4 1HX | Map | Website |
| Pate's Grammar School | CHELTENHAM Gloucestershire, GL51 0HG | Map | Website |
| Rendcomb College | CIRENCESTER Gloucestershire, GL7 7HA | Map | Website |
| RGS Surrey Hills | DORKING Surrey, RH5 6EA | Map | Website |
| RGS Worcester | WORCESTER Worcestershire, WR1 1HP | Map | Website |
| Rougemont School | NEWPORT South Wales, NP20 6QB | Map | Website |
| Rydal Penrhos School | COLWYN BAY North Wales, LL29 7BT | Map | Website |
| Seaford College | PETWORTH Sussex, GU28 0NB | Map | Website |
| Sir Thomas Rich's School | GLOUCESTER Gloucestershire, GL2 0LF | Map | Website |
| St John's-on-the-Hill Dean Close | CHEPSTOW Monmouthshire, NP16 7LE | Map | Website |
| St Richard Reynolds Catholic College | TWICKENHAM Middlesex, TW1 4LT | Map | Website |
| Taunton School | TAUNTON Somerset, TA2 6AD | Map | Website |
| The Downs Malvern | COLWALL Worcestershire, WR13 6EY | Map | Website |
| The Elms School | MALVERN Worcestershire, WR13 6EF | Map | Website |
| The King's School, Worcester | WORCESTER Worcestershire, WR1 2LL | Map | Website |
| The Portsmouth Grammar School | PORTSMOUTH Hampshire, PO1 2LN | Map | Website |
| Thomas's, Clapham | LONDON Surrey, SW11 6JZ | Map | Website |
| Victoria College | ST HELIER Jersey, JE1 4HT | Map | Website |
| Wycliffe College | STONEHOUSE Gloucestershire, GL10 2JQ | Map | Website |
| Ysgol Calon Cymru | POWYS Wales, | tbc | Website |
| Ysgol Dyffryn Aman | AMMANFORD Carmarthenshire, SA18 2NW | Map | Website |
| Ysgol Gyfun Bro Morgannwg | BARRY Glamorgan, CF62 8YU | Map | Website |
| Ysgol Gyfun Cwm Rhymni | BLACKWOOD Glamorgan, NP12 3JQ | Map | Website |
| Ysgol Gyfun Glantaf | CARDIFF Glamorgan, CF14 2JL | Map | Website |
| Ysgol Gyfun Plasmawr | CARDIFF Glamorgan, CF5 3PZ | Map | Website |
| Ysgol Gymraeg Ystalyfera - Bro Dur | ABERTAWE South Wales, SA9 2JJ | Map | Website |
