| Group: | Queen Elizabeth’s School | Barnet |
| St Michael’s Catholic Grammar School |
| The Henrietta Barnett School |
| Group: | Bishop Vesey’s Grammar School | Birmingham |
| Sutton Coldfield Girls' School |
| Group: | Handsworth Grammar School | Birmingham |
| King Edward VI Aston School |
| King Edward VI Camp Hill Girls' School |
| King Edward VI Camp Hill School (Boys) |
| King Edward VI Five Ways School |
| King Edward VI Handsworth School |
| Group: | Bournemouth School | Bournemouth |
| Bournemouth School for Girls (GM) |
| Group: | Cotham Grammar School | Bristol |
| Fairfield Grammar School |
| Group: | Newstead Woods School for Girls (GM) | Bromley |
| St Olave’s and St Saviour’s Grammar School |
| Group: | Crossley Heath School | Calderdale |
| The North Halifax Grammar School |
| Group: | King Edward VI Grammar School (GM) | Essex |
| Chelmsford County High School for Girls |
| Group: | Colchester County High School for Girls | Essex |
| Colchester Royal Grammar School |
| Group: | Stroud High School | Gloucestershire |
| Marling School |
| Group: | Ribston Hall High School | Gloucestershire |
| Sir Thomas Rich’s School |
| High School for Girls |
| The Crypt School |
| Group: | Lancaster Girls' Grammar School | Lancashire |
| Lancaster Royal Grammar School |
| Group: | The Tiffin Girls' School | Kingston-upon-Thames |
| Tiffin School |
| Group: | Skipton Girls' High School | North Yorkshire |
| Ermysted’s Grammar School |
| Group: | Devonport High School for Boys | Plymouth |
| Devonport High School for Girls |
| Plymouth High School for Girls |
| Group: | Parkstone Grammar School (Girls) | Poole |
| Poole Grammar School |
| Group: | Kendrick Girls' Grammar School | Reading |
| Reading School |
| Group: | Ilford County High School | Redbridge |
| Woodford County High School |
| Group: | Queen Mary’s Grammar School | Walsall |
| Queen Mary’s High School |
| Group: | Stratford Upon Avon Grammar School for Girls | Warwickshire |
| King Edward VI Grammar School |
| Group: | Lawrence Sheriff School | Warwickshire |
| Rugby High School for Girls |
| Group: | Bishop Wordsworth’s Grammar School | Wiltshire |
| South Wilts Grammar School for Girls |
| Group: | Calday Grange Grammar School | Wirral |
| West Kirby Grammar School for Girls |
| Group: | St. Anselm’s College | Wirral |
| Upton Hall Convent School FCJ |
| Group: | Wirral County Grammar School (Girls) | Wirral |
| Wirral Grammar School for Boys |
| Group: | Adams' Grammar School | The Wrekin |
| Newport Girls' High School |