| Ayscoughfee Hall School | SPALDING Lincolnshire, PE11 2TE | Map | Website |
| Bedford Girls' School | BEDFORD Bedfordshire, MK42 0BX | Map | Website |
| Bedford Modern School | BEDFORD Bedfordshire, MK41 7NT | Map | Website |
| Beeston Hall | CROMER Norfolk, NR27 9NQ | Map | Website |
| Brentwood School | BRENTWOOD Essex, CM15 8AS | Map | Website |
| Brighton College | BRIGHTON Sussex, BN2 0AL | Map | Website |
| Cardinal Vaughan Memorial School | LONDON Middlesex, W14 8BZ | Map | Website |
| Coopers' Company & Coborn School | UPMINSTER Essex, RM14 3HS | Map | Website |
| Copthill School | STAMFORD Lincolnshire, PE9 3AD | Map | Website |
| Culford School | BURY ST EDMUNDS Suffolk, IP28 6TX | Map | Website |
| Dartford Grammar School for Girls | DARTFORD Kent, DA1 2NT | Map | Website |
| Dover College | DOVER Kent, CT17 9RH | Map | Website |
| Easton College | NORWICH Norfolk, NR9 5DX | Map | Website |
| Glebe House Preparatory School | HUNSTANTON Norfolk, PE36 6HW | Map | Website |
| Gordon's School | WOKING Surrey, GU24 9PT | Map | Website |
| Gresham Primary School | SOUTH CROYDON Surrey, CR2 9EA | Map | Website |
| Gresham's School | HOLT Norfolk, NR25 6EA | Map | Website |
| Hampshire Collegiate School | ROMSEY Hampshire, SO51 6ZE | Map | Website |
| Hampton School | HAMPTON Middlesex, TW12 3HD | Map | Website |
| Ibstock Place School | LONDON Surrey, SW15 5PY | Map | Website |
| Kimbolton School | HUNTINGDON Cambridgeshire, PE28 0EA | Map | Website |
| King's Ely | ELY Cambridgeshire, CB7 4DB | Map | Website |
| Langley Preparatory School at Taverham Hall | NORWICH Norfolk, NR8 6HU | Map | Website |
| Langley School | NORWICH Norfolk, NR14 6BJ | Map | Website |
| Laxton Junior School | OUNDLE Northamptonshire, PE8 4BX | Map | Website |
| Monkton Prep School | BATH Avon, BA2 7ET | Map | Website |
| Norwich High School for Girls | NORWICH Norfolk, NR2 2HU | Map | Website |
| Norwich School | NORWICH Norfolk, NR1 4DD | Map | Website |
| Oundle School | PETERBOROUGH Northamptonshire, PE8 4GH | Map | Website |
| Pangbourne College | READING Berkshire, RG8 8LA | Map | Website |
| Queen Elizabeth's School, Barnet | BARNET Hertfordshire, EN5 4DQ | Map | Website |
| Ratcliffe College | LEICESTER Leicestershire, LE7 4SG | Map | Website |
| Ratcliffe School | Dawlish Devon, EX7 9RZ | tbc | tbc |
| Richard Challoner School | NEW MALDEN Surrey, KT3 5PE | Map | Website |
| Royal Hospital School | IPSWICH Suffolk, IP9 2RX | Map | Website |
| Saffron Walden County High School | SAFFRON WALDEN Essex, CB11 4UH | 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 Hugh's School | WOODHALL SPA Lincolnshire, LN10 6TQ | Map | Website |
| St John's College, Southsea | PORTSMOUTH Hampshire, PO5 3QW | Map | Website |
| St Joseph's College, Ipswich | IPSWICH Suffolk, IP2 9DR | Map | Website |
| Stamford | STAMFORD Lincolnshire, PE9 2BS | Map | Website |
| Stamford Junior School | STAMFORD Lincolnshire, PE9 2LR | Map | Website |
| Stephen Perse Foundation | CAMBRIDGE Cambridgeshire, CB2 1HF | Map | Website |
| Taunton Preparatory School | TAUNTON Somerset, TA2 6AE | Map | Website |
| Taverham Junior School | NORWICH Norfolk, NR8 6SX | tbc | tbc |
| Terra Nova School | HOLMES CHAPEL Cheshire, CW4 8BT | Map | Website |
| Terrington St Clement Community School | Kings Lynn Norfolk, PE34 4LZ | tbc | tbc |
| The King's (The Cathedral) School | PETERBOROUGH Cambridgeshire, PE1 2UE | Map | Website |
| The King's School, Grantham | GRANTHAM Lincolnshire, NG31 6RP | Map | Website |
| The Leys School | CAMBRIDGE Cambridgeshire, CB2 7AD | Map | Website |
| The Oratory School | READING Oxfordshire, RG8 0PJ | Map | Website |
| The Perse School | CAMBRIDGE Cambridgeshire, CB2 8QF | Map | Website |
| Thomas Deacon Academy | PETERBOROUGH Cambridgeshire, PE1 2UW | Map | Website |
| Town Close House Preparatory School | NORWICH Norfolk, NR2 2LR | Map | Website |
| Trinity School, Croydon | CROYDON Surrey, CR9 7AT | Map | Website |
| Uppingham School | UPPINGHAM Leicestershire, LE15 9QE | Map | Website |
| Wellingborough School | WELLINGBOROUGH Northamptonshire, NN8 2BX | Map | Website |
| Wellington College | CROWTHORNE Berkshire, RG45 7PU | Map | Website |
| Willington Independent Preparatory School | LONDON Surrey, SW19 7QQ | Map | Website |
| Witham Hall School | BOURNE Lincolnshire, PE10 0JJ | Map | Website |
| Woodbridge School | WOODBRIDGE Suffolk, IP12 4JH | Map | Website |
| Worksop College | WORKSOP Nottinghamshire, S80 3AP | Map | Website |
| Wymondham College | WYMONDHAM Norfolk, NR18 9SZ | Map | Website |
