Archbishop Tenison's Church of England High School, commonly known as Tenison's, is a selective historic 11-18, voluntary aided, mixed school in the London Borough of Croydon, England, part of the educational provision of the Anglican Diocese of Southwark and Croydon Council. It is a specialist Mathematics and Computing College. Its 11- to 18-year-old pupils are predominantly active in the Church of England, as selected by the Governors, with a minority of places available to members of other Christian denominations.