| Alexandra Park School | LONDON Middlesex, N11 2AZ | Map | Website |
| Ark John Keats Academy | ENFIELD Middlesex, EN3 5PA | Map | Website |
| Ashmole Academy | LONDON Middlesex, N14 5RJ | Map | Website |
| Bishop Stopford's School | ENFIELD Middlesex, EN1 3PU | Map | Website |
| Bishopshalt School | UXBRIDGE Middlesex, UB8 3RF | Map | Website |
| Cedars Upper School | LEIGHTON BUZZARD Bedfordshire, LU7 2AE | Map | Website |
| Central Foundation Boys' School | LONDON Middlesex, EC2A 4SH | Map | Website |
| Dame Alice Owens School | POTTERS BAR Hertfordshire, EN6 2DU | Map | Website |
| Edmonton County School | ENFIELD Middlesex, EN1 1HQ | Map | Website |
| Forest School | LONDON Greater London, E17 3PY | Map | Website |
| Fortismere School | LONDON Middlesex, N10 1NE | Map | Website |
| Freman College | BUNTINGFORD Hertfordshire, SG9 9BT | Map | Website |
| Goffs School | WALTHAM CROSS Hertfordshire, EN7 5QW | Map | Website |
| Haberdashers' Elstree Schools | ELSTREE Hertfordshire, WD6 3AF | Map | Website |
| Haileybury Turnford School | WALTHAM CROSS Hertfordshire, EN8 0JU | Map | Website |
| Halliford School | SHEPPERTON Middlesex, TW17 9HX | Map | Website |
| Highgate School | London, N6 4AY | Map | Website |
| Hitchin Boys' School | HITCHIN Hertfordshire, SG5 1JB | Map | Website |
| JFS School | HARROW Middlesex, HA3 9TE | Map | Website |
| Kingsmead School | ENFIELD Middlesex, EN1 1YQ | Map | Website |
| Lea Valley High School | ENFIELD Middlesex, EN3 6TW | Map | Website |
| London Oratory School | LONDON Middlesex, SW6 1RX | Map | Website |
| Merchant Taylors' School, Northwood | NORTHWOOD Middlesex, HA6 2HT | Map | Website |
| Mill Hill & Belmont Schools | LONDON Middlesex, NW7 1QS | Map | Website |
| Queen Elizabeth's School, Barnet | BARNET Hertfordshire, EN5 4DQ | Map | Website |
| Queens Park Community School | LONDON Middlesex, NW6 7BQ | Map | Website |
| Richard Hale School | HERTFORD Hertfordshire, SG13 8EN | Map | Website |
| Robert Barclay Academy | HODDESDON Hertfordshire, EN11 8JY | Map | Website |
| Sir John Lawes School | HARPENDEN Hertfordshire, AL5 4QP | Map | Website |
| Southgate School | BARNET Middlesex, EN4 0BL | Map | Website |
| St Albans School | ST ALBANS Hertfordshire, AL3 4HB | Map | Website |
| St Edmund's College, Ware | WARE Hertfordshire, SG11 1DS | Map | Website |
| St Ignatius College, Enfield | ENFIELD Middlesex, EN1 4NP | Map | Website |
| St James' Catholic High School | COLINDALE Middlesex, NW9 5PE | Map | Website |
| St Richard Reynolds Catholic College | TWICKENHAM Middlesex, TW1 4LT | Map | Website |
| St Thomas More Catholic School | WOOD GREEN Hertfordshire, N22 5HN | Map | Website |
| The John Lyon School | HARROW Middlesex, HA2 0HN | Map | Website |
| The Latymer School | LONDON Middlesex, N9 9TN | Map | Website |
| Verulam School | ST ALBANS Hertfordshire, AL1 4PR | Map | Website |
| Woodbridge High School | WOODFORD GREEN Essex, IG8 7DQ | Map | Website |
| Woodside High School | LONDON Greater London, N22 5QJ | Map | Website |
| Wren Academy | LONDON Middlesex, N12 9HB | Map | Website |
| Wren Academy Enfield | ENFIELD London, EN2 8GH | tbc | Website |
