| Barnardiston Hall Preparatory School | HAVERHILL Suffolk, CB9 7TG | Map | Website |
| Bedford School | BEDFORD Bedfordshire, MK40 2TU | Map | Website |
| Beeston Hall | CROMER Norfolk, NR27 9NQ | Map | Website |
| Bishop's Stortford College | BISHOP'S STORTFORD Hertfordshire, CM23 2PJ | Map | Website |
| Bishopsgate School | EGHAM Surrey, TW20 0YJ | Map | Website |
| Bromsgrove School | BROMSGROVE Worcestershire, B61 7DU | Map | Website |
| Caldicott Preparatory School | FARNHAM ROYAL Buckinghamshire, SL2 3SL | Map | Website |
| Chigwell School | CHIGWELL Essex, IG7 6QF | Map | Website |
| Culford School | BURY ST EDMUNDS Suffolk, IP28 6TX | Map | Website |
| Dame Bradbury's School | SAFFRON WALDEN Essex, CB10 2AL | Map | Website |
| Dean Close Preparatory School | CHELTENHAM Gloucestershire, GL51 6QS | Map | Website |
| Dulwich Prep London | LONDON Surrey, SE21 7AA | Map | Website |
| Epsom College | EPSOM Surrey, KT17 4JQ | Map | Website |
| Fairstead House School | NEWMARKET Suffolk, CB8 7AA | Map | Website |
| Felsted Preparatory School | NR DUNMOW Essex, CM6 3JL | Map | Website |
| Felsted School | DUNMOW Essex, CM6 3LL | Map | Website |
| Framlingham College Prep School | WOODBRIDGE Suffolk, IP13 7AH | Map | Website |
| Gresham's School | HOLT Norfolk, NR25 6EA | Map | Website |
| Haberdashers' Elstree Schools | ELSTREE Hertfordshire, WD6 3AF | Map | Website |
| Haileybury | HERTFORD Hertfordshire, SG13 7NU | Map | Website |
| Heath Mount School | HERTFORD Hertfordshire, SG14 3NG | Map | Website |
| Hoe Bridge School | WOKING Surrey, GU22 8JE | Map | Website |
| Ipswich School | IPSWICH Suffolk, IP1 3SG | Map | Website |
| Kent College Junior School | CANTERBURY Kent, CT2 9AQ | tbc | Website |
| Kimbolton School | HUNTINGDON Cambridgeshire, PE28 0EA | Map | Website |
| King's Ely | ELY Cambridgeshire, CB7 4DB | Map | Website |
| Kingshott Preparatory School | HITCHIN Hertfordshire, SG4 7JX | Map | Website |
| Langley Preparatory School | NORWICH Norfolk, NR8 6HU | Map | Website |
| Laxton Junior School | OUNDLE Northamptonshire, PE8 4BX | Map | Website |
| Maidwell Hall | NORTHAMPTON Northamptonshire, NN6 9JG | Map | Website |
| Mark Rutherford Upper School | BEDFORD Bedfordshire, MK41 8PX | Map | Website |
| Norwich High School for Girls | NORWICH Norfolk, NR2 2HU | Map | Website |
| Oakham School | OAKHAM Leicestershire, LE15 6DT | Map | Website |
| Old Buckenham Hall School | IPSWICH Suffolk, IP7 7PH | Map | Website |
| Oundle School | PETERBOROUGH Northamptonshire, PE8 4GH | Map | Website |
| Ratcliffe College | LEICESTER Leicestershire, LE7 4SG | Map | Website |
| Saint Ronan's School | HAWKHURST Kent, TN18 5DJ | Map | Website |
| Spalding Grammar School | SPALDING Lincolnshire, PE11 2XH | Map | Website |
| Spratton Hall School | NORTHAMPTON Northamptonshire, NN6 8HP | Map | Website |
| St Cedd's School | CHELMSFORD Essex, CM2 0AR | Map | Website |
| St Faith's School | CAMBRIDGE Cambridgeshire, CB2 8AG | Map | Website |
| St Hugh's School | WOODHALL SPA Lincolnshire, LN10 6TQ | Map | Website |
| St John's College School | CAMBRIDGE Cambridgeshire, CB3 9AB | Map | Website |
| St Mary's Cambridge | CAMBRIDGE Cambridgeshire, CB2 1LY | Map | Website |
| St Michael's Prep School, Kent | OTFORD Kent, TN14 5RY | Map | Website |
| St Peter's School, York | YORK Yorkshire, YO30 6AB | Map | Website |
| Stamford Junior School | STAMFORD Lincolnshire, PE9 2LR | Map | Website |
| Stephen Perse Foundation | CAMBRIDGE Cambridgeshire, CB2 1HF | Map | Website |
| The Elms Junior School | LONG EATON Nottinghamshire, NG10 4AD | Map | Website |
| The Leys School | CAMBRIDGE Cambridgeshire, CB2 7AD | Map | Website |
| The Perse School | CAMBRIDGE Cambridgeshire, CB2 8QF | Map | Website |
| Twyford School | WINCHESTER Hampshire, SO21 1NW | Map | Website |
| Wellingborough School | WELLINGBOROUGH Northamptonshire, NN8 2BX | Map | Website |
| Witham Hall School | STAMFORD Lincolnshire, PE10 0JJ | Map | Website |
| Woodbridge School | WOODBRIDGE Suffolk, IP12 4JH | Map | Website |
