| Akeley Wood School | AKELEY Buckinghamshire, MK18 5AE | Map | Website |
| Aldro | GODALMING Surrey, GU8 6AS | Map | Website |
| Ashfold School | AYLESBURY Buckinghamshire, HP18 9NG | Map | Website |
| Bablake & King Henry VIII School | COVENTRY West Midlands, CV3 6AQ | Map | Website |
| Beachborough School | BRACKLEY Northamptonshire, NN13 5LB | Map | Website |
| Beaudesert Park School | MINCHINHAMPTON Gloucestershire, GL6 9AF | Map | Website |
| Bedford Modern School | BEDFORD Bedfordshire, MK41 7NT | Map | Website |
| Bedford Preparatory School | BEDFORD Bedfordshire, MK40 2TU | Map | Website |
| Berkhamsted School | BERKHAMSTED Hertfordshire, HP4 2BB | Map | Website |
| Bilton Grange | RUGBY Warwickshire, CV22 6QU | Map | Website |
| Bloxham CofE Primary School | Banbury Oxfordshire, OX15 4HP | tbc | tbc |
| Bloxham School | BANBURY Oxfordshire, OX15 4PE | Map | Website |
| Bromsgrove School | BROMSGROVE Worcestershire, B61 7DU | Map | Website |
| Caldicott Preparatory School | FARNHAM ROYAL Buckinghamshire, SL2 3SL | Map | Website |
| Chandlings | OXFORD Oxfordshire, OX1 5ND | Map | Website |
| Chesham Preparatory School | CHESHAM Buckinghamshire, HP5 3QF | Map | Website |
| Cokethorpe School | WITNEY Oxfordshire, OX29 7PU | Map | Website |
| Cranford House School | WALLINGFORD Oxfordshire, OX10 9HT | Map | Website |
| Daneshill School | STRATFIELD TURGIS Hampshire, RG27 0AR | Map | Website |
| Dean Close Preparatory School | CHELTENHAM Gloucestershire, GL51 6QS | Map | Website |
| Downe House | THATCHAM Berkshire, RG18 9JJ | Map | Website |
| Dragon School | OXFORD Oxfordshire, OX2 6SS | Map | Website |
| Embley | ROMSEY Hampshire, SO51 6ZE | Map | Website |
| Fettes College | EDINBURGH Midlothian, EH4 1QX | Map | Website |
| Headington Preparatory School | OXFORD Oxfordshire, OX3 7PB | Map | Website |
| Hurstpierpoint College | HASSOCKS Sussex, BN6 9JS | Map | Website |
| Hymers College | HULL Yorkshire, HU3 1LW | Map | Website |
| Ivybridge Community College | IVYBRIDGE Devon, PL21 0JA | Map | Website |
| James Allen's Preparatory School | LONDON Greater London, SE22 8TE | Map | Website |
| Kimbolton School | HUNTINGDON Cambridgeshire, PE28 0EA | Map | Website |
| Kitebrook Preparatory School | MORETON-IN-MARSH Gloucestershire, GL56 0RP | Map | Website |
| Leicester Grammar School Trust | LEICESTER Leicestershire, LE8 9FL | Map | Website |
| Magdalen College School | OXFORD Oxfordshire, OX4 1DZ | Map | Website |
| Maidwell Hall | NORTHAMPTON Northamptonshire, NN6 9JG | Map | Website |
| Manor Lodge School | SHENLEY Hertfordshire, WD7 9BG | Map | Website |
| Millfield Preparatory School | GLASTONBURY Somerset, BA6 8LD | Map | Website |
| New College School, Oxford | OXFORD Oxfordshire, OX1 3UA | Map | Website |
| Oratory Prep School | READING Berkshire, RG8 7SF | Map | Website |
| Oundle School | PETERBOROUGH Northamptonshire, PE8 4GH | Map | Website |
| Queen's College Junior School | TAUNTON Somerset, TA1 4QP | Map | Website |
| Quinton House School | UPTON Northamptonshire, NN5 4UX | Map | Website |
| RGS The Grange Worcester | WORCESTER Worcestershire, WR3 7RR | Map | Website |
| RGS Worcester | WORCESTER Worcestershire, WR1 1HP | Map | Website |
| Rossall School | FLEETWOOD Lancashire, FY7 8JW | Map | Website |
| Shrewsbury House School | SURBITON Surrey, KT6 6RL | Map | Website |
| Spratton Hall School | NORTHAMPTON Northamptonshire, NN6 8HP | Map | Website |
| St Andrew's Prep School, Berkshire | PANGBOURNE Berkshire, RG8 8QA | Map | Website |
| St Hugh's School | WOODHALL SPA Lincolnshire, LN10 6TQ | Map | Website |
| St Hugh's School | FARINGDON Oxfordshire, SN7 8PT | Map | Website |
| St John's Beaumont School | OLD WINDSOR Berkshire, SL4 2JN | Map | Website |
| St John's College School | CAMBRIDGE Cambridgeshire, CB3 9AB | Map | Website |
| St Paul's School | LONDON Middlesex, SW13 9JT | Map | Website |
| St Piran's School | MAIDENHEAD Berkshire, SL6 7LZ | Map | Website |
| Stonyhurst St Mary's Hall (SMH) | NR BLACKBURN Lancashire, BB7 9PU | Map | Website |
| Stowe School | BUCKINGHAM Buckinghamshire, MK18 5EH | Map | Website |
| Swanbourne House School | MILTON KEYNES Buckinghamshire, MK17 0HZ | Map | Website |
| The Blue Coat School, Birmingham | BIRMINGHAM West Midlands, B17 0HR | Map | Website |
| The Carrdus School | BANBURY Oxfordshire, OX17 2BS | Map | Website |
| The Elms School | MALVERN Worcestershire, WR13 6EF | Map | Website |
| The Grove Independent School | MILTON KEYNES Buckinghamshire, MK5 8HD | Map | Website |
| The Manor Preparatory School | ABINGDON Oxfordshire, OX13 6LN | Map | Website |
| Warwick School | WARWICK Warwickshire, CV34 6PP | Map | Website |
| Wellingborough School | WELLINGBOROUGH Northamptonshire, NN8 2BX | Map | Website |
| Winterfold House School | Worcestershire, DY10 4PW | Map | Website |
| Witham Hall School | STAMFORD Lincolnshire, PE10 0JJ | Map | Website |
| Wycombe Abbey | HIGH WYCOMBE Buckinghamshire, HP11 1PE | Map | Website |
| Ysgol Gyfun Rhydywaun | ABERDARE Glamorgan, CF44 9ES | Map | Website |
