| Abbey College Cambridge | CAMBRIDGE Cambridgeshire, CB2 8EB | Map | Website |
| Abbey Gate Prep School | CHESTER Cheshire, CH2 3HR | Map | Website |
| Abingdon School | ABINGDON Oxfordshire, OX14 1DE | Map | Website |
| ACS International School Cobham | COBHAM Surrey, KT11 1BL | Map | Website |
| All Hallows School | SHEPTON MALLET Somerset, BA4 4SF | Map | Website |
| Alpha Preparatory School | HARROW Middlesex, HA1 1SH | Map | Website |
| Altrincham Grammar School for Boys | ALTRINCHAM Cheshire, WA14 2RS | Map | Website |
| American School in London | LONDON Middlesex, NW8 0NP | Map | Website |
| Ashfold School | AYLESBURY Buckinghamshire, HP18 9NG | Map | Website |
| Ashville Harrogate | HARROGATE Yorkshire, HG2 9JP | Map | Website |
| Bassaleg School | NEWPORT South Wales, NP10 8NF | Map | Website |
| Blundell's School | TIVERTON Devon, EX16 4DN | Map | Website |
| Bristol Grammar School | BRISTOL Avon, BS8 1SR | Map | Website |
| Caerleon Comprehensive School | CAERLEON Monmouthshire, NP18 1NF | Map | Website |
| Canford School | WIMBORNE Dorset, BH21 3AD | Map | Website |
| Cothill House | ABINGDON Oxfordshire, OX13 6JL | Map | Website |
| Dragon School | OXFORD Oxfordshire, OX2 6SS | Map | Website |
| Dulwich College | LONDON Surrey, SE21 7LD | Map | Website |
| Framlingham College | WOODBRIDGE Suffolk, IP13 9EY | Map | Website |
| Hampton Court House School | EAST MOLESEY Surrey, KT8 9BS | Map | Website |
| Kitebrook Preparatory School | MORETON-IN-MARSH Gloucestershire, GL56 0RP | Map | Website |
| Monmouth Comprehensive School | MONMOUTH Monmouthshire, NP25 3YT | Map | Website |
| Newport High School | NEWPORT South Wales, NP20 7YB | Map | Website |
| Sherborne International | SHERBORNE Dorset, DT9 4EZ | Map | Website |
| Sherborne Preparatory School | SHERBORNE Dorset, DT9 3NY | Map | Website |
| Sherborne School | SHERBORNE Dorset, DT9 3AP | Map | Website |
| St Hugh's School | WOODHALL SPA Lincolnshire, LN10 6TQ | Map | Website |
| Twickenham Preparatory School | HAMPTON Middlesex, TW12 2SA | Map | Website |
| Yarm School | STOCKTON-ON-TEES Co. Durham, TS15 9EJ | Map | Website |
