Croydon High School is a private day school for girls located near Croydon, London, England. It is one of the original schools founded by the Girls' Day School Trust.

Selsdon is an area in South London, England, located in the London Borough of Croydon, in the ceremonial county of Greater London. Prior to 1965 it was in the historic county of Surrey. It now has the character of a suburb and sits at a high elevation, bordering downland.