| All Hallows School | SHEPTON MALLET Somerset, BA4 4SF | Map | Website |
| Beechen Cliff School | BATH Somerset, BA2 4RE | Map | Website |
| Blundell's School | TIVERTON Devon, EX16 4DN | Map | Website |
| Bridgwater College Academy | BRIDGWATER Somerset, TA6 4QY | Map | Website |
| Bristol Grammar School | BRISTOL Avon, BS8 1SR | Map | Website |
| Bryanston School | BLANDFORD FORUM Dorset, DT11 0PX | Map | Website |
| Brymore Academy | BRIDGWATER Somerset, TA5 2NB | Map | Website |
| Canford School | WIMBORNE Dorset, BH21 3AD | Map | Website |
| Chew Valley School | BRISTOL Avon, BS40 8QB | Map | Website |
| Clayesmore School | BLANDFORD FORUM Dorset, DT11 8LL | Map | Website |
| Clifton High School | BRISTOL Avon, BS8 3JD | Map | Website |
| Colfe's School | LONDON Kent, SE12 8AW | Map | Website |
| Collegiate | BRISTOL Avon, BS16 1BJ | Map | Website |
| Collegiate Prep School | BRISTOL Avon, BS16 1BA | Map | Website |
| Colstons Primary School | Bristol Avon, BS6 6AL | tbc | tbc |
| Dauntsey's School | DEVIZES Wiltshire, SN10 4HE | Map | Website |
| Downside School | BATH Avon, BA3 4RJ | Map | Website |
| Exeter School | EXETER Devon, EX2 4NS | Map | Website |
| Hugh Sexey Church of England Middle School | SOMERSET Somerset, BS28 4ND | Map | Website |
| King Edward's, Bath | BATH Somerset, BA2 6HU | Map | Website |
| King's College, Taunton | TAUNTON Somerset, TA1 3LA | Map | Website |
| King's Hall | TAUNTON Somerset, TA2 8AA | Map | Website |
| King's Rochester | ROCHESTER Kent, ME1 1TE | Map | Website |
| King's School Bruton | BRUTON Somerset, BA10 0ED | Map | Website |
| Kingswood School | BATH Avon, BA1 5RG | Map | Website |
| Leweston School | SHERBORNE Dorset, DT9 6EN | Map | Website |
| Marlborough College | MARLBOROUGH Wiltshire, SN8 1PA | 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 |
| Monkton Combe School | BATH Avon, BA2 7HG | Map | Website |
| Perrott Hill School | CREWKERNE Somerset, TA18 7SL | Map | Website |
| Prior Park College | BATH Avon, BA2 5AH | Map | Website |
| Queen Elizabeth's Hospital (QEH) | BRISTOL Avon, BS8 1JX | Map | Website |
| Queen's College, Taunton | TAUNTON Somerset, TA1 4QS | Map | Website |
| RGS Worcester | WORCESTER Worcestershire, WR1 1HP | Map | Website |
| Rose Hill Westonbirt School | TETBURY Gloucestershire, GL8 8QG | 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 |
| 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 |
| St Mary's Calne | CALNE Wiltshire, SN11 0DF | Map | Website |
| Stonar School | ATWORTH Wiltshire, SN12 8NT | Map | Website |
| Taunton School | TAUNTON Somerset, TA2 6AD | Map | Website |
| The Blue School | WELLS Somerset, BA5 2NR | Map | Website |
| The Castle School | TAUNTON Somerset, TA1 5AU | Map | Website |
| The Downs School | NR BRISTOL Somerset, BS48 1PF | Map | Website |
| The Forty Club | RAMSGATE Kent, CT12 4AJ | tbc | Website |
| The Kings of Wessex Academy | CHEDDAR Somerset, BS27 3AQ | Map | Website |
| Truro High School for Girls | TRURO Cornwall, TR1 2HU | Map | Website |
| Warminster School | WARMINSTER Wiltshire, BA12 8PJ | Map | Website |
| Wellington School | WELLINGTON Somerset, TA21 8NT | Map | Website |
| West Buckland School | BARNSTAPLE Devon, EX32 0SX | Map | Website |
| Westonbirt School | TETBURY Gloucestershire, GL8 8QG | Map | Website |
| Wycliffe College | STONEHOUSE Gloucestershire, GL10 2JQ | Map | Website |
