The John Fisher School is a Roman Catholic voluntary-aided boys' faith school based at Peaks Hill, near Purley, South London. The school is located in and funded by the London Borough of Sutton. It occupies the former site of the 19th-century prep school Falconbury School. The school operates as a faith comprehensive School, educating boys mainly from south and central Croydon. It has a history of selection, and has drawn pupils from across London and South East England.