Channing School, London
http://www.channing.co.uk/

City of London School for Girls, London

http://www.clsg.org.uk/

Gillotts School, Henley-on-Thames
http://www.gillotts.oxon.sch.uk/

Haberdasher’s Aske’s School for Girls, Hertfordshire
http://www.habsgirls.org.uk/

Highams Park Secondary School, London

http://www.highamspark.waltham.sch.uk/

Highgate School, London
http://www.highgateschool.org.uk/

John F Kennedy Catholic School, Hemel Hempstead
http://www.jfk.herts.sch.uk/

The King Alfred School, London
http://www.kingalfred.org.uk/
 
The Knights Templar School, Baldock, Herts
http://www.ktemplar.herts.sch.uk/

Langley Park Girls School, Bromley
http://www.lpgs.bromley.sch.uk/

Monk's Walk School, Welwyn Garden City, Herts
http://www.monkswalk.herts.sch.uk/

Newstead Wood School for Girls, Bromley
http://www.newsteadwood.bromley.sch.uk/

North London Collegiate School, London

http://www.nlcs.org.uk

Portland Place, London
http://www.portland-place.co.uk/home/

St Albans Academy, Birmingham
http://www.stalbansacademy.org/

St Mary's, Cambridge
http://www.stmaryscambridge.co.uk/

St Paul's Girls' School, London
http://www.spgs.org/

Sevenoaks School, Kent

http://www.sevenoaksschool.org/

Slough Grammar School, Berkshire
http://www.sloughgrammar.berks.sch.uk/

The Tiffin Girls' School, Kingston
http://www.tiffingirls.kingston.sch.uk/

Trinity School, Croydon
http://www.trinity-school.org/

University College School, London
http://www.ucs.org.uk/

Westminster Under School, London
http://www.westminsterunder.org.uk/