Kingsdale Foundation School is a mixed secondary school with academy status in Alleyn Park, West Dulwich, Southwark, South London, England, with an age range of 11–19. Admissions to the school are coordinated by the Southwark London Borough Council. The school was built by the London County Council and opened in 1958. It was originally built to accommodate close to 2,000 pupils. From the 1970s it developed a reputation for poor performance and examination results and in 1998 it was put under special measures.