| Alcester Grammar School | ALCESTER Warwickshire, B49 5ED | Map | Website |
| Alleyn's School | DULWICH Surrey, SE22 8SU | Map | Website |
| Aylesbury Grammar School | AYLESBURY Buckinghamshire, HP21 7RP | Map | Website |
| Bedford Modern School | BEDFORD Bedfordshire, MK41 7NT | Map | Website |
| Bedford Preparatory School | BEDFORD Bedfordshire, MK40 2TU | Map | Website |
| Bedford School | BEDFORD Bedfordshire, MK40 2TU | Map | Website |
| Beths Grammar School | BEXLEY Kent, DA5 1NE | Map | Website |
| Bishop Stopford School | KETTERING Northamptonshire, NN15 6BJ | Map | Website |
| Bishop Vesey's Grammar School | SUTTON COLDFIELD West Midlands, B74 2NH | Map | Website |
| Boston Grammar School | BOSTON Lincolnshire, PE21 6JY | Map | Website |
| Brooke House College | MARKET HARBOROUGH Leicestershire, LE16 7AU | Map | Website |
| Caldicott Preparatory School | FARNHAM ROYAL Buckinghamshire, SL2 3SL | Map | Website |
| Caroline Chisholm School | NORTHAMPTON Northamptonshire, NN4 6TP | Map | Website |
| Charnwood College | LOUGHBOROUGH Leicestershire, LE11 4SQ | Map | Website |
| Cheltenham College | CHELTENHAM Gloucestershire, GL53 7LD | Map | Website |
| Coopers' Company & Coborn School | UPMINSTER Essex, RM14 3HS | Map | Website |
| Countesthorpe Leysland Community College | COUNTESTHORPE Leicestershire, LE8 5PR | Map | Website |
| Dr Challoner's Grammar School | AMERSHAM Buckinghamshire, HP6 5HA | Map | Website |
| Ellis Guilford School | NOTTINGHAM Nottinghamshire, NG6 0HT | Map | Website |
| Finborough School | STOWMARKET Suffolk, IP14 3EF | Map | Website |
| Guilsborough Academy | GUILSBOROUGH Northamptonshire, NN6 8QE | Map | Website |
| Hampton School | HAMPTON Middlesex, TW12 3HD | Map | Website |
| Harris Church of England Academy | RUGBY Warwickshire, CV22 6EA | Map | Website |
| Harrow School | HARROW-ON-THE-HILL Middlesex, HA1 3HP | Map | Website |
| Hinchingbrooke School | HUNTINGDON Cambridgeshire, PE29 3BN | Map | Website |
| John Ferneley College | MELTON MOWBRAY Leicestershire, LE13 1LH | Map | Website |
| King Edward VI Grammar School, Chelmsford | CHELMSFORD Essex, CM1 3SX | Map | Website |
| Kirkham Grammar School | KIRKHAM Lancashire, PR4 2BH | Map | Website |
| Leicester Grammar School | LEICESTER Leicestershire, LE8 9FL | Map | Website |
| Lincroft School | BEDFORD Bedfordshire, MK43 7RE | Map | Website |
| Longdean School | HEMEL HEMPSTEAD Hertfordshire, HP3 8JB | Map | Website |
| Loughborough Grammar School | LOUGHBOROUGH Leicestershire, LE11 2DU | Map | Website |
| Magnus Church of England Academy | NEWARK Nottinghamshire, NG24 4AB | Map | Website |
| Malcolm Arnold Academy | NORTHAMPTON Northamptonshire, NN2 6JW | Map | Website |
| Manor School Sports College | WELLINGBOROUGH Northamptonshire, NN9 6PA | Map | Website |
| Marlborough College | MARLBOROUGH Wiltshire, SN8 1PA | Map | Website |
| Monks Walk School | WELWYN GARDEN CITY Hertfordshire, AL8 7NL | Map | Website |
| Moulton College | MOULTON Northamptonshire, NN3 7RR | Map | Website |
| Moulton School and Science College | NORTHAMPTON Northamptonshire, NN3 7SD | Map | Website |
| Neath Port Talbot College | NEATH Glamorgan, SA10 7RF | Map | Website |
| Nene Park Academy | PETERBOROUGH Cambridgeshire, PE2 7EA | Map | Website |
| Northampton Academy | NORTHAMPTON Northamptonshire, NN3 8NH | Map | Website |
| Oakham School | OAKHAM Leicestershire, LE15 6DT | Map | Website |
| Ousedale School | MILTON KEYNES Buckinghamshire, MK16 0BJ | Map | Website |
| Parmiter's School | WATFORD Hertfordshire, WD25 0UU | Map | Website |
| Princethorpe College | RUGBY Warwickshire, CV23 9PX | Map | Website |
| Queens School | WATFORD Hertfordshire, WD23 2TY | Map | Website |
| Rawlins Academy | LOUGHBOROUGH Leicestershire, LE12 8DY | Map | Website |
| Rickmansworth School | RICKMANSWORTH Hertfordshire, WD3 3AQ | Map | Website |
| Rugby School | RUGBY Warwickshire, CV22 5EH | Map | Website |
| Rushey Mead Academy | LEICESTER Leicestershire, LE4 7AN | Map | Website |
| Samuel Whitbread Academy | SHEFFORD Bedfordshire, SG17 5QS | Map | Website |
| Sandringham School | ST ALBANS Hertfordshire, AL4 9NX | Map | Website |
| Sandwell Academy | WEST BROMWICH West Midlands, B71 4LG | Map | Website |
| Shoeburyness High School | SHOEBURYNESS Essex, SS3 9LL | Map | Website |
| Sir Thomas Rich's School | GLOUCESTER Gloucestershire, GL2 0LF | Map | Website |
| Solihull School | SOLIHULL West Midlands, B91 3DJ | Map | Website |
| Sponne School | TOWECESTER Northamptonshire, NN12 6DJ | Map | Website |
| St Benedict's School | LONDON Middlesex, W5 2ES | Map | Website |
| St Columba's College | ST ALBANS Hertfordshire, AL3 4AW | Map | Website |
| St Joseph's College, Ipswich | IPSWICH Suffolk, IP2 9DR | Map | Website |
| St Thomas More Catholic Upper School | BEDFORD Bedfordshire, MK41 7UL | Map | Website |
| Stamford | STAMFORD Lincolnshire, PE9 2BS | Map | Website |
| Stowe School | BUCKINGHAM Buckinghamshire, MK18 5EH | Map | Website |
| The Duston School | NORTHAMPTON Northamptonshire, NN5 6XA | Map | Website |
| The Haberdashers' Aske's Boys' School | ELSTREE Hertfordshire, WD6 3AF | Map | Website |
| The King's School, Grantham | GRANTHAM Lincolnshire, NG31 6RP | Map | Website |
| The Perse School | CAMBRIDGE Cambridgeshire, CB2 8QF | Map | Website |
| Thomas Becket Catholic School | NORTHAMPTON Northamptonshire, NN3 6HT | Map | Website |
| Thomas Estley Community College | BROUGHTON ASTLEY Leicestershire, LE9 6PT | Map | Website |
| Walkwood CofE Middle School | REDDITCH Worcestershire, B97 5AQ | Map | Website |
| Warwick School | WARWICK Warwickshire, CV34 6PP | Map | Website |
| Weavers Academy | WELLINGBOROUGH Northamptonshire, NN8 3JH | Map | Website |
| Weston Favell Academy | NORTHAMPTON Northamptonshire, NN3 3EZ | Map | Website |
| William Brookes School | MUCH WENLOCK Shropshire, TF13 6NB | Map | Website |
| Woodhouse Grove School | BRADFORD Yorkshire, BD10 0NR | Map | Website |
| Woodlands School | BASILDON Essex, SS16 5BA | Map | Website |
| Woodlands School | Chelmsford Essex, CM1 4BX | tbc | tbc |
| Wrenn Academy | WELLINGBOROUGH Northamptonshire, NN8 2DQ | Map | Website |
