Colchester County High School for Girls, Colchester, England.
Colchester Royal Grammar School, Colchester, England.
Colyton Grammar School, Colyton, Devon, England.
Dr Challoner's High School, Little Chalfont, England
Holey High School, Kirklees, Yorkshire, England.
Kendrick School, Reading, England.
King Edward VI Grammar School, Chelmsford, England.
King Edward VI Camp Hill School for Boys, Birmingham, England.
King Edward VI Camp Hill School for Girls, Birmingham, England.
Lancaster Girls' Grammar School, Lancaster, England.
Lumen Christi College, Derry, England.
Newstead Wood School for Girls, Orpington, England.
Pate's Grammar School, Cheltenham, England.
Reading School, Reading, England.
Sutton Grammer School for Boys, Sutton, England
Wilson's School, Wallington, England.
Woodford County High School for Girls, Woodford, England
Wolverhampton Girls' High School, Wolverhampton, England.
Queen Elizabeth's School, Barnet, England.
The Henrietta Barnett School, Hampstead Garden Suburb, England.
The Latymer School, London, England.
The Tiffin Girls' School, Kingston upon Thames, England.