| Backwell School | BRISTOL Somerset, BS48 3BX | Map | Website |
| Badminton Junior School | BRISTOL Avon, BS9 3BA | Map | Website |
| Badminton School | BRISTOL Avon, BS9 3BA | Map | Website |
| Beaudesert Park School | MINCHINHAMPTON Gloucestershire, GL6 9AF | Map | Website |
| Beechen Cliff School | BATH Somerset, BA2 4RE | Map | Website |
| Blundell's School | TIVERTON Devon, EX16 4DN | Map | Website |
| Bristol Free School (BFS) | BRISTOL Avon, BS10 6NJ | Map | Website |
| Bristol Grammar School | BRISTOL Avon, BS8 1SR | Map | Website |
| Bryanston School | BLANDFORD FORUM Dorset, DT11 0PX | Map | Website |
| Canford School | WIMBORNE Dorset, BH21 3AD | Map | Website |
| Cheltenham College | CHELTENHAM Gloucestershire, GL53 7LD | Map | Website |
| Cheltenham College Preparatory School | CHELTENHAM Gloucestershire, GL53 7AB | 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 |
| Cokethorpe School | WITNEY Oxfordshire, OX29 7PU | Map | Website |
| Collegiate | BRISTOL Avon, BS16 1BJ | Map | Website |
| Collegiate Prep School | BRISTOL Avon, BS16 1BA | Map | Website |
| Downside School | BATH Avon, BA3 4RJ | Map | Website |
| Haberdashers' Monmouth School | MONMOUTH Monmouthshire, NP25 3XP | Map | Website |
| Hayesfield Girls School | BATH Avon, BA2 3LA | Map | Website |
| Hazlegrove School | YEOVIL Somerset, BA22 7JA | Map | Website |
| Hereford Cathedral School | HEREFORD Herefordshire, HR1 2NG | Map | Website |
| Howell's School Llandaff | CARDIFF Glamorgan, CF5 2YD | Map | Website |
| Katharine Lady Berkeley's School | WOTTON-UNDER-EDGE Gloucestershire, GL12 8RB | Map | Website |
| King Edward's School, 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 Prep School | BATH Avon, BA1 5SJ | Map | Website |
| Kingswood School | BATH Avon, BA1 5RG | Map | Website |
| Leweston School | SHERBORNE Dorset, DT9 6EN | 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 |
| Paignton Community College | PAIGNTON Devon, TQ4 7DH | Map | Website |
| Prior Park College | BATH Avon, BA2 5AH | Map | Website |
| Redmaids' High School | BRISTOL Avon, BS9 3AW | Map | Website |
| Rougemont School | NEWPORT South Wales, NP20 6QB | Map | Website |
| Royal High School Bath | BATH Avon, BA1 5SZ | Map | Website |
| Sherborne Preparatory School | SHERBORNE Dorset, DT9 3NY | Map | Website |
| Sidcot School | WINSCOMBE Avon, BS25 1PD | Map | Website |
| St Helen & St Katharine | ABINGDON Oxfordshire, OX14 1BE | Map | Website |
| St Mary's Calne | CALNE Wiltshire, SN11 0DF | Map | Website |
| St Peter's RC High School, Gloucester | GLOUCESTER Gloucestershire, GL4 0DE | Map | Website |
| The Downs School | NR BRISTOL Somerset, BS48 1PF | Map | Website |
| The King's School, Gloucester | GLOUCESTER Gloucestershire, GL1 2BG | Map | Website |
| The King's School, Worcester | WORCESTER Worcestershire, WR1 2LL | Map | Website |
| Tockington Manor School | BRISTOL Avon, BS32 4NY | Map | Website |
| University of Bristol | BRISTOL Avon, BS8 1TH | tbc | Website |
| Westonbirt Prep School | TETBURY Gloucestershire, GL8 8QG | Map | Website |
| Wycliffe College | STONEHOUSE Gloucestershire, GL10 2JQ | Map | Website |
| Yateley Manor School | YATELEY Hampshire, GU46 7UQ | Map | Website |
| Ysgol Gyfun Cwm Rhymni | BLACKWOOD Glamorgan, NP12 3JQ | Map | Website |
