| NAME OF SCHOOL | REGION |
| Adams Grammar School | Wolverhampton & Wrekin |
| Alcester Grammar School | Warwickshire |
| Altrincham Grammar School for Boys | Trafford |
| Altrincham Grammar School for Girls | Trafford |
| Archbishop’s School | Kent |
| Ashlawn School | Warwickshire |
| Aylesbury Grammar School | Buckinghamshire |
| Aylesbury High School | Buckinghamshire |
| Bacup & Rawtenstall Grammar School | Lancashire |
| Barton Court Grammar School | Kent |
| Beaconsfield High School | Buckinghamshire |
| Beths Grammar School | Bexley |
| Bexley Grammar School | Bexley |
| Bishop Vesey’s Grammar School | Birmingham |
| Bishop Wordsworth School for Boys | Devon |
| Bishops Stortford High School | Hertfordshire |
| Borden Grammar School | Kent |
| Boston Grammar School | Lincolnshire |
| Boston High School | Lincolnshire |
| Bourne Grammar School | Lincolnshire |
| Bournemouth School | Dorset |
| Bournemouth School for Girls | Dorset |
| Burnham Grammar School | Buckinghamshire |
| Bushey Meads School | Hertfordshire |
| Caistor Grammar School | Lincolnshire |
| Calday Grange Grammar School | Wirral |
| Carre’s Grammar School | Lincolnshire |
| Chancellors School | Hertfordshire |
| Chatham & Clarendon Grammar School | Kent |
| Chatham Grammar School for Boys | Medway |
| Chatham Grammar School for Girls | Medway |
| Chaucer School | Kent |
| Chelmsford County High School | Essex |
| Chesham Grammar School | Buckinghamshire |
| Chislehurst & Sidcup Grammar School | Bexley |
| Churston Ferrers Grammar | Devon |
| Clitheroe Royal Grammar School | Lancashire |
| Colchester County High School | Essex |
| Colyton Grammar School | Devon |
| Cranbrook School | Kent |
| Crossley Heath Grammar School | Yorkshire |
| Dame Alice Owen’s School | Hertfordshire |
| Dane Court Grammar School | Kent |
| Dartford Grammar School | Kent |
| Dartford Grammar School for Girls | Kent |
| Devonport High School for Boys | Devon |
| Devonport High School for Girls | Devon |
| Dover Grammar School for Boys | Kent |
| Dover Grammar School for Girls | Kent |
| Dr. Challoners Grammar School | Buckinghamshire |
| Dr. Challoners High School | Buckinghamshire |
| Ermysted’s Grammar School | Yorkshire |
| Fort Pitt Grammar School | Medway |
| Goffs School | Hertfordshire |
| Gravesend Grammar School | Kent |
| Greenshaw High School | Surrey |
| Handsworth Grammar School for Boys | Birmingham |
| Heckmondwike Grammar School | Yorkshire |
| Henrietta Barnett | Barnet |
| Hershel Grammar | Berkshire |
| Hertfordshire & Essex High School | Hertfordshire |
| High School for Girls | Gloucestershire |
| Highsted School | Kent |
| Highworth Grammar School | Kent |
| Hockerill Anglo-European College | Hertfordshire |
| Homewood School | Kent |
| Ilford County High School for Boys | Essex (Redbridge) |
| Invicta Grammar School | Kent |
| John Hampden Grammar School | Buckinghamshire |
| John Warner School | Hertfordshire |
| Kendrick School | Berkshire |
| Kesteven & Grantham Girls’ School | Lincolnshire |
| Kesteven & Sleaford High School Selective Academy | Lincolnshire |
| King David High School | Liverpool |
| King Edward VI Academy | Lincolnshire |
| King Edward VI Aston School | Birmingham |
| King Edward VI Camp Hill School for Boys | Birmingham |
| King Edward VI Camp Hill School for Girls | Birmingham |
| King Edward VI Chelmsford | Essex |
| King Edward VI Five Ways School | Birmingham |
| King Edward VI Grammar School | Lincolnshire |
| King Edward VI Handsworth School | Birmingham |
| King Edward VI School | Warwickshire |
| Lancaster Girls’ Grammar School | Lancashire |
| Lancaster Royal Grammar School | Lancashire |
| Langley Grammar | Berkshire |
| Latymer School | Enfield |
| Lawrence Sheriff School | Warwickshire |
| Liverpool Blue Coat School | Liverpool |
| Loreto Grammar School | Trafford |
| Maidstone Grammar School | Kent |
| Maidstone Grammar School for Girls | Kent |
| Marling School | Gloucestershire |
| Mayfield Grammar School | Kent |
| Mill Hill County | Barnet |
| Newport Girls’ High School | Wolverhampton & Wrekin |
| Newstead Wood | Bromley |
| Nonsuch Grammar | Surrey |
| Oakwood Park Grammar School | Kent |
| Parkstone Grammar School | Dorset |
| Parmiter’s School | Hertfordshire |
| Pate’s Grammar School | Gloucestershire |
| Plymouth High School for Girls | Devon |
| Poole Grammar School | Dorset |
| Queen Elizabeth | Barnet |
| Queen Elizabeth Grammar School | Cumbria |
| Queen Elizabeth’s Grammar School | Kent |
| Queen Elizabeth’s Grammar School | Lincolnshire |
| Queen Elizabeth’s Grammar School | Lincolnshire |
| Queen Elizabeth’s High School | Lincolnshire |
| Queen Mary’s Grammar School | Wolverhampton & Wrekin |
| Queen Mary’s High School | Wolverhampton & Wrekin |
| Queens’ School | Hertfordshire |
| Rainham Mark Grammar School | Medway |
| Reading School for Boys | Berkshire |
| Reading School for Girls | Berkshire |
| Ribston Hall High School | Gloucestershire |
| Rickmansworth School | Hertfordshire |
| Ripon Grammar School | Yorkshire |
| Royal Grammar School | Buckinghamshire |
| Royal Grammar School Colchester | Essex |
| Royal Latin Grammar School | Buckinghamshire |
| Rugby High School | Warwickshire |
| Sale Grammar School | Trafford |
| Shoeburyness High School | Essex |
| Simon Langton Girls’ Grammar School | Kent |
| Simon Langton Grammar School for Boys | Kent |
| Sir Henry Floyd Grammar School | Buckinghamshire |
| Sir Joseph Williamson’s Mathematical School | Medway |
| Sir Roger Manwood’s School | Kent |
| Sir Thomas Rich’s School | Gloucestershire |
| Sir William Borlase School | Buckinghamshire |
| Skegness Grammar School | Lincolnshire |
| Skipton Girls’ High School | Yorkshire |
| South Wiltshire Grammar School | Wiltshire |
| Southend High School for Boys | Essex |
| Southend High School for Girls | Essex |
| Spalding Grammar School | Lincolnshire |
| Spalding High School | Lincolnshire |
| St Bernards Catholic | Berkshire |
| St Bernards High School | Essex |
| St Clement Danes School | Hertfordshire |
| St Michael’s Catholic | Barnet |
| St Olaves | Bromley |
| St Thomas More High School | Essex |
| St. Ambrose College | Trafford |
| St. Anselm’s College | Wirral |
| St. Hilda’s C of E High School | Liverpool |
| St. Margaret’s C of E High School | Liverpool |
| Stratford Upon Avon Grammar School for Girls | Warwickshire |
| Stretford Grammar School | Trafford |
| Stroud High School | Gloucestershire |
| Sutton Coldfield Grammar School for Girls | Birmingham |
| Sutton Grammar School | Surrey |
| The Crypt School | Gloucestershire |
| The Folkestone School for Girls | Kent |
| The Harvey Grammar School | Kent |
| The Howard School | Medway |
| The Judd School | Kent |
| The King John School | Essex |
| The King’s School Grantham | Lincolnshire |
| The North Halifax Grammar School | Yorkshire |
| The Norton Knatchbull School | Kent |
| The Rochester Grammar School | Medway |
| The Skinners’ School | Kent |
| The Tiffin Girls School | Surrey |
| The Tiffin School | Surrey |
| Tonbridge Grammar School | Kent |
| Torquay Boys Grammar School | Devon |
| Torquay Girls Grammar School | Devon |
| Townley Grammar School | Bexley |
| Tunbridge Wells Girls’ Grammar School | Kent |
| Tunbridge Wells Grammar School for Boys | Kent |
| Upton Court | Berkshire |
| Upton Hall School | Wirral |
| Urmston Grammar School | Trafford |
| Wallington County Grammar School | Surrey |
| Watford Grammar School for Boys | Hertfordshire |
| Watford Grammar School for Girls | Hertfordshire |
| Weald of Kent Grammar School | Kent |
| West Kirby Grammar School | Wirral |
| Westcliff High School for Boys | Essex |
| Westcliff High School for Girls | Essex |
| Westlands School | Devon |
| Westlands School | Kent |
| Wilmington Grammar School for Boys | Kent |
| Wilmington Grammar School for Girls | Kent |
| Wilson’s School | Surrey |
| Wirral Grammar School | Wirral |
| Wirral Grammar School for Girls | Wirral |
| Wolverhampton High School for Girls | Wolverhampton & Wrekin |
| Woodford County High School for Girls | Essex (Redbridge) |
| Wycombe High School | Buckinghamshire |