| Abbs Cross Academy and Arts College | HORNCHURCH Essex, RM12 4YB | Map | Website |
| Albany School, Essex | HORNCHURCH Essex, RM12 4AJ | Map | Website |
| American School in London | LONDON Middlesex, NW8 0NP | Map | Website |
| Bancroft's School | WOODFORD GREEN Essex, IG8 0RF | Map | Website |
| Barking & Dagenham College | ROMFORD Essex, RM7 0XU | Map | Website |
| Billericay School | BILLERICAY Essex, CM12 9LH | Map | Website |
| Bishop's Stortford College | BISHOP'S STORTFORD Hertfordshire, CM23 2PJ | Map | Website |
| Brentwood County High School | BRENTWOOD Essex, CM14 4JF | Map | Website |
| Brentwood School | BRENTWOOD Essex, CM15 8AS | Map | Website |
| Campion School, Essex | HORNCHURCH Essex, RM11 3BX | Map | Website |
| Chigwell School | CHIGWELL Essex, IG7 6QF | Map | Website |
| Chislehurst and Sidcup Grammar School | SIDCUP Kent, DA15 9AG | Map | Website |
| Colfe's School | LONDON Kent, SE12 8AW | Map | Website |
| Dartford Grammar School | DARTFORD Kent, DA1 2HW | Map | Website |
| Davenant Foundation School | LOUGHTON Essex, IG10 2LD | Map | Website |
| Drapers' Academy | ROMFORD Essex, RM3 9XR | Map | Website |
| Emerson Park Academy | HORNCHURCH Essex, RM11 3AD | Map | Website |
| Enfield Grammar School | ENFIELD Middlesex, EN2 6LN | Map | Website |
| Finborough School | STOWMARKET Suffolk, IP14 3EF | Map | Website |
| Forest School | LONDON Greater London, E17 3PY | Map | Website |
| Gravesend Grammar School for Boys | GRAVESEND Kent, DA12 2PR | Map | Website |
| Hall Mead School | UPMINSTER Essex, RM14 1SF | Map | Website |
| Harris Academy Rainham | RAINHAM Essex, RM13 9XD | Map | Website |
| Harris City Academy Crystal Palace | LONDON Surrey, SE19 2JH | Map | Website |
| Harrow School | HARROW-ON-THE-HILL Middlesex, HA1 3HP | Map | Website |
| Hockerill Anglo-European College | BISHOPS STORTFORD Hertfordshire, CM23 5HX | Map | Website |
| King Edward VI Grammar School, Chelmsford | CHELMSFORD Essex, CM1 3SX | Map | Website |
| Marshalls Park School | ROMFORD Essex, RM1 4EH | Map | Website |
| Mossbourne Community Academy | LONDON Essex, E5 8JY | Map | Website |
| New Hall School | CHELMSFORD Essex, CM3 3HS | Map | Website |
| Northampton School for Boys | NORTHAMPTON Northamptonshire, NN1 5RT | Map | Website |
| Plume Maldon's Community Academy | MALDON Essex, CM9 6AB | Map | Website |
| Queen Elizabeth's School, Barnet | BARNET Hertfordshire, EN5 4DQ | Map | Website |
| Redden Court School | ROMFORD Essex, RM3 0TS | Map | Website |
| RGS, Colchester | COLCHESTER Essex, CO3 3ND | Map | Website |
| Richard Hale School | HERTFORD Hertfordshire, SG13 8EN | Map | Website |
| Robert Clack School | DAGENHAM Essex, RM8 1JU | Map | Website |
| Sacred Heart of Mary Girls' School | UPMINSTER Essex, RM14 2QR | Map | Website |
| Saffron Walden County High School | SAFFRON WALDEN Essex, CB11 4UH | Map | Website |
| Sanders School | HORNCHURCH Essex, RM12 6RT | Map | Website |
| Shenfield High School | BRENTWOOD Essex, CM15 8RY | Map | Website |
| Southend High School for Boys | SOUTHEND-ON-SEA Essex, SS0 0RG | Map | Website |
| St Dunstan's College | LONDON Kent, SE6 4TY | Map | Website |
| St George's School, Harpenden | HARPENDEN Hertfordshire, AL5 4TD | Map | Website |
| St John Payne Catholic School | CHELMSFORD Essex, CM1 4BS | Map | Website |
| St Joseph's College, Ipswich | IPSWICH Suffolk, IP2 9DR | Map | Website |
| St Olave's Grammar School, Kent | ORPINGTON Kent, BR6 9SH | Map | Website |
| Sutton Valence School | MAIDSTONE Kent, ME17 3HL | Map | Website |
| Tendring Technology College | FRINTON-ON-SEA Essex, CO13 0AZ | Map | Website |
| The FitzWimarc School | RAYLEIGH Essex, SS6 8EB | Map | Website |
| The Frances Bardsley Academy for Girls | ROMFORD Essex, RM1 2RR | Map | Website |
| The Judd School | TONBRIDGE Kent, TN9 2PN | Map | Website |
| The King John School | THUNDERSLEY Essex, SS7 1RQ | Map | Website |
| The Leys School | CAMBRIDGE Cambridgeshire, CB2 7AD | Map | Website |
| The Perse School | CAMBRIDGE Cambridgeshire, CB2 8QF | Map | Website |
| University College School (UCS) | LONDON Middlesex, NW3 6XH | Map | Website |
| Walthamstow Hall | SEVENOAKS Kent, TN13 3UL | Map | Website |
| West Hatch High School | CHIGWELL Essex, IG7 5BT | Map | Website |
| Westcliff High School For Boys | WESTCLIFF-ON-SEA Essex, SS0 0BP | Map | Website |
| Woolwich Polytechnic School for Boys | LONDON Greater London, SE28 8AT | Map | Website |
