	The school was founded in 1903 by Theresa Lawrence and her close friend, Katherine Margaret Earle: two young women in their early thirties, both educated at the University of Cambridge. They acted as joint Heads of School during the years 1903–1930. It is a sister school of Roedean School in Brighton, England which was founded by three older sisters of Theresa Lawrence, namely Penelope, Millicent, and Dorothy.