
The Haileybury Society was established on 2nd August 1957 and incorporated the Old Haileyburian Society (1895–1957) and the USC & ISC Society (1947–1957), which itself was an amalgamation of the Old United Services College Society (1899–1947) and the Imperial Service College Old Boys Society (1925–1947).
Membership of the Haileybury Society is open to former pupils, past and present members of staff, and Governors of Haileybury and Imperial Service College; and to old boys, members of staff and Governors of Haileybury College, of the United Services College, of St Mark’s School and of the Imperial Service College.
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