| Aldenham School | BOREHAMWOOD Hertfordshire, WD6 3AJ | Map | Website |
| Barclay Academy | STEVENAGE Hertfordshire, SG1 3RB | Map | Website |
| Barnwell School | STEVENAGE Hertfordshire, SG2 9SW | Map | Website |
| Beaumont School | ST ALBANS Hertfordshire, AL4 0XB | Map | Website |
| Birchwood High School | BISHOP'S STORTFORD Hertfordshire, CM23 5BD | Map | Website |
| Bishop's Hatfield Girls' School | HATFIELD Hertfordshire, AL10 8NL | Map | Website |
| Bushey Meads School (BMS) | BUSHEY Hertfordshire, WD23 4PA | Map | Website |
| Chauncy School | WARE Hertfordshire, SG12 0DP | Map | Website |
| Comberton Village College | CAMBRIDGE Cambridgeshire, CB23 7DU | Map | Website |
| Croxley Danes School | RICKMANSWORTH Hertfordshire, WD18 9BL | Map | Website |
| Fearnhill School | LETCHWORTH Hertfordshire, SG6 4BA | Map | Website |
| Freman College | BUNTINGFORD Hertfordshire, SG9 9BT | Map | Website |
| Goffs Academy | CHESHUNT Hertfordshire, EN7 5QW | tbc | Website |
| Haberdashers' Elstree Schools | ELSTREE Hertfordshire, WD6 3AF | Map | Website |
| Hemel Hempstead School | HEMEL HEMPSTEAD Hertfordshire, HP1 1TX | Map | Website |
| Highfield School | LETCHWORTH Hertfordshire, SG6 3QA | Map | Website |
| Hitchin Boys' School | HITCHIN Hertfordshire, SG5 1JB | Map | Website |
| Hitchin Girls' School | HITCHIN Hertfordshire, SG4 9RS | Map | Website |
| Immanuel College | BUSHEY Hertfordshire, WD23 4EB | Map | Website |
| John Henry Newman School | STEVENAGE Hertfordshire, SG1 4AE | Map | Website |
| King James Academy Royston | Hertfordshire, SG8 7JH | tbc | Website |
| Kings Langley School | KINGS LANGLEY Hertfordshire, WD4 9HN | Map | Website |
| Knights Templar School | BALDOCK Hertfordshire, SG7 6DZ | Map | Website |
| Marriotts School | STEVENAGE Hertfordshire, SG2 0AN | Map | Website |
| Monks Walk School | WELWYN GARDEN CITY Hertfordshire, AL8 7NL | Map | Website |
| Nicholas Breakspear Catholic School | ST ALBANS Hertfordshire, AL4 0TT | Map | Website |
| Richard Hale School | HERTFORD Hertfordshire, SG13 8EN | Map | Website |
| Ridgeway Academy | WELWYN GARDEN CITY Hertfordshire, AL7 2AF | Map | Website |
| Robert Bloomfield Academy | SHEFFORD Bedfordshire, SG17 5BU | Map | Website |
| Roundwood Park School | HARPENDEN Hertfordshire, AL5 3AE | Map | Website |
| Sandringham School | ST ALBANS Hertfordshire, AL4 9NX | Map | Website |
| Simon Balle School | HERTFORD Hertfordshire, SG13 8AJ | Map | Website |
| St Christopher School | LETCHWORTH Hertfordshire, SG6 3JZ | Map | Website |
| St Clement Danes School | CHORLEYWOOD Hertfordshire, WD3 6EW | Map | Website |
| St Columba's College | ST ALBANS Hertfordshire, AL3 4AW | Map | Website |
| St Edmund's College, Ware | WARE Hertfordshire, SG11 1DS | Map | Website |
| St Francis' College | LETCHWORTH Hertfordshire, SG6 3PJ | Map | Website |
| St Michael's Catholic High School | WATFORD Hertfordshire, WD25 0SS | Map | Website |
| The Nobel School | STEVENAGE Hertfordshire, SG2 0HS | Map | Website |
| The Priory School | HITCHIN Hertfordshire, SG5 2UR | Map | Website |
| Thomas Alleyne School | STEVENAGE Hertfordshire, SG1 3BE | Map | Website |
| Townsend CofE School | ST ALBANS Hertfordshire, AL3 6DR | Map | Website |
