| Bristol Grammar School | BRISTOL Avon, BS8 1SR | Map | Website |
| Bryanston School | BLANDFORD FORUM Dorset, DT11 0PX | Map | Website |
| Campion School, Essex | HORNCHURCH Essex, RM11 3BX | Map | Website |
| Canford School | WIMBORNE Dorset, BH21 3AD | Map | Website |
| Cathedral School, Llandaff | CARDIFF Glamorgan, CF5 2YH | Map | Website |
| Cheltenham College | CHELTENHAM Gloucestershire, GL53 7LD | Map | Website |
| Christ's Hospital | HORSHAM Sussex, RH13 7YP | Map | Website |
| Clifton College | BRISTOL Avon, BS8 3JH | Map | Website |
| Clifton College Prep | BRISTOL Avon, BS8 3HE | Map | Website |
| Clyst Vale Community College | EXETER Devon, EX5 3AJ | Map | Website |
| Coleg Gwent BGLZ | EBBW VALE South Wales, NP23 6GL | Map | Website |
| Colston's School | BRISTOL Avon, BS16 1BJ | Map | Website |
| Cullompton Community College | CULLOMPTON Devon, EX15 1DX | Map | Website |
| Dollar Academy | DOLLAR Scotland, FK14 7DU | Map | Website |
| Downside School | BATH Avon, BA3 4RJ | Map | Website |
| Epsom College | EPSOM Surrey, KT17 4JQ | Map | Website |
| Exeter Cathedral School | EXETER Devon, EX1 1HX | Map | Website |
| Exeter School | EXETER Devon, EX2 4NS | Map | Website |
| Heathfield Community School | TAUNTON Somerset, TA2 8PD | Map | Website |
| Hurstpierpoint College | HASSOCKS Sussex, BN6 9JS | Map | Website |
| King's College, Taunton | TAUNTON Somerset, TA1 3LA | Map | Website |
| King's Hall | TAUNTON Somerset, TA2 8AA | Map | Website |
| King's School Bruton | BRUTON Somerset, BA10 0ED | Map | Website |
| Kingsley School | BIDEFORD Devon, EX39 3LY | Map | Website |
| Kingsmead School | TAUNTON Somerset, TA4 2NE | Map | Website |
| Kingswood School | BATH Avon, BA1 5RG | Map | Website |
| Marylebone Cricket Club (MCC) | LONDON Greater London, NW8 8QN | Map | Website |
| Millfield Preparatory School | GLASTONBURY Somerset, BA6 8LD | Map | Website |
| Millfield School | STREET Somerset, BA16 0YD | Map | Website |
| Mount Kelly | TAVISTOCK Devon, PL19 0HZ | Map | Website |
| Newcastle School for Boys | NEWCASTLE-UPON-TYNE Tyne and Wear, NE3 1NH | Map | Website |
| Old Boys | , - | tbc | Website |
| Perrott Hill School | CREWKERNE Somerset, TA18 7SL | Map | Website |
| Plymouth College | PLYMOUTH Devon, PL4 6RN | Map | Website |
| Pocklington School | YORK Yorkshire, YO42 2NJ | Map | Website |
| Queen's College, Taunton | TAUNTON Somerset, TA1 4QS | Map | Website |
| Redmaids' High School | BRISTOL Avon, BS9 3AW | Map | Website |
| RGS, Guildford | GUILDFORD Surrey, GU1 3BB | Map | Website |
| Royal Belfast Academical Institution (RBAI) | BELFAST Co. Antrim, BT1 6DL | Map | Website |
| Sherborne Girls | SHERBORNE Dorset, DT9 3QN | Map | Website |
| Sherborne Preparatory School | SHERBORNE Dorset, DT9 3NY | Map | Website |
| Sherborne School | SHERBORNE Dorset, DT9 3AP | Map | Website |
| Sidcot School | WINSCOMBE Avon, BS25 1PD | Map | Website |
| South Gloucestershire and Stroud College (SGS) | BRISTOL Gloucestershire, BS34 8LP | Map | Website |
| St Edward's School, Oxford | OXFORD Oxfordshire, OX2 7NN | Map | Website |
| St Paul's School | LONDON Middlesex, SW13 9JT | Map | Website |
| St Peter's School, Exmouth | EXMOUTH Devon, EX8 5AU | Map | Website |
| Taunton Preparatory School | TAUNTON Somerset, TA2 6AE | Map | Website |
| Taunton School | TAUNTON Somerset, TA2 6AD | Map | Website |
| The Downs School | NR BRISTOL Somerset, BS48 1PF | Map | Website |
| The King's High School for Girls | WARWICK Warwickshire, CV34 6YE | Map | Website |
| The Maynard School | EXETER Devon, EX1 1SJ | Map | Website |
| Thomas's, Battersea | LONDON Surrey, SW11 3JB | Map | Website |
| Truro and Penwith College | TRURO Cornwall, TR1 3XX | Map | Website |
| Truro School | TRURO Cornwall, TR1 1TH | Map | Website |
| Uffculme School | UFFCULME Devon, EX15 3AG | Map | Website |
| University College School (UCS) | LONDON Middlesex, NW3 6XH | Map | Website |
| Wellington School | WELLINGTON Somerset, TA21 8NT | Map | Website |
| Wells Cathedral School | WELLS Somerset, BA5 2ST | Map | Website |
| West Buckland School | BARNSTAPLE Devon, EX32 0SX | Map | Website |
| Westcliff High School For Boys | WESTCLIFF-ON-SEA Essex, SS0 0BP | Map | Website |
| Ysgol Gyfun Cwm Rhymni | BLACKWOOD Glamorgan, NP12 3JQ | Map | Website |
| Ysgol Gyfun Gwyr | SWANSEA Glamorgan, SA4 3DB | Map | Website |
