Seaford College is an independent co-educational boarding and day school at East Lavington, south of Petworth, West Sussex, England. Founded in 1884, it is a member of the Headmasters' and Headmistresses' Conference. The college is in Lavington Park, a Area of Outstanding Natural Beauty in the South Downs. The land is owned by a charitable trust and the site is run by the Board of Governors who are the trustees. The college is the inspiration for the Jennings and Darbishire children's books, written by alumnus Anthony Buckeridge.