The Imperial Service College (ISC) was an English independent school based in Windsor, originally known as St. Mark's School when it was founded in 1845. In 1906, St Mark’s School absorbed boys from the former

United Services College The United Services College was an English boys' public school for the sons of military officers and civil servants, located from 1874 at Westward Ho! near Bideford in North Devon, from 1904 at Harpenden, Hertfordshire, and finally at Windsor ...

, which had failed. In 1911, St Mark’s was also in difficulties, and after securing support from the Imperial Service College Trust it was renamed as Imperial Service College, St Mark’s. On the death of Lord Kitchener in 1916, Prince Alexander of Teck, soon to become

Alexander Cambridge, 1st Earl of Athlone Alexander Cambridge, 1st Earl of Athlone (Alexander Augustus Frederick William Alfred George; born Prince Alexander of Teck; 14 April 1874 – 16 January 1957), was a member of the extended British royal family, as a great-grandson of King Georg ...

, launched a public appeal for a permanent endowment of the school in Kitchener’s memory. He noted that the Imperial Service College had been founded “for the purpose of providing a public school education for the Sons of Officers of limited means belonging to the Navy, Army, and Higher Civil Services.”“Prince Alexander of Teck in Memory of Lord Kitchener” in ''Land and Water'', Volume 9 (Country Gentleman Publishing Company, 1916), p. 23 In 1942, the school merged with Haileybury to form

Haileybury and Imperial Service College Haileybury is a co-educational public school (fee-charging boarding and day school for 11- to 18-year-olds) located in Hertford Heath, Hertfordshire. It is a member of the Rugby Group and enrols pupils at the 11+, 13+ and 16+ stages of edu ...

. During the 1950s, part of the site was the home of the Royal Horse Guards Light Aid Detachment Royal Electrical and Mechanical Engineers (LAD REME RHG), while the school’s Kipling Memorial Building (1939) was occupied by the Royal Borough of New Windsor Council. The area is now being redeveloped as offices.

Notable alumni

*Military **

Colonel Colonel ( ; abbreviated as Col., Col, or COL) is a senior military Officer (armed forces), officer rank used in many countries. It is also used in some police forces and paramilitary organizations. In the 17th, 18th, and 19th centuries, a colon ...

John L. Collard, MC, Order of the Star of Nepal, Nepalese Burma Medal ** Lt. Colonel Charles J. Boulter, MC, O.B.E. **

Air Vice-Marshal Air vice-marshal (Air Vce Mshl or AVM) is an air officer rank used by some air forces, with origins from the Royal Air Force. The rank is also used by the air forces of many countries which have historical British influence and it is sometime ...

Sir Laurence Sinclair, GC **

Group Captain Group captain (Gp Capt or G/C) is a senior officer rank used by some air forces, with origins from the Royal Air Force. The rank is used by air forces of many Commonwealth of Nations, countries that have historical British influence. Group cap ...

Randolph Stuart Mills DFC **Sir John Gorman, MC **

Wing Commander Wing commander (Wg Cdr or W/C) is a senior officer rank used by some air forces, with origins from the Royal Air Force. The rank is used by air forces of many countries that have historical British influence. Wing commander is immediately se ...

Clive Beadon, DFC, Burma Star ** Sir Richard Williams,

KBE KBE may refer to: * Knight Commander of the Most Excellent Order of the British Empire, post-nominal letters * Knowledge-based engineering Knowledge-based engineering (KBE) is the application of knowledge-based systems technology to the domain o ...

, CB, DSO: the only Australian to command the RAAF Wing in the field in

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

and the first Australian to become an Air Marshal **Group Captain Peter Erskine Vaughan-Fowler, CVO, DSO, DFC and bar, AFC, Croix de Guere, Legion d' Honneur *Others ** Frank Ayton:

electrical engineer Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems that use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the l ...

and pioneer of

electric vehicle An electric vehicle (EV) is a motor vehicle whose propulsion is powered fully or mostly by electricity. EVs encompass a wide range of transportation modes, including road vehicle, road and rail vehicles, electric boats and Submersible, submer ...

s ** Charles Ede: founder of the

Folio Society The Folio Society is an independent London-based publisher, founded by Charles Ede in 1947 and incorporated in 1971. Formerly privately owned, it became an employee ownership trust in 2021. It produces illustrated hardback fine press edit ...

William Hartnell William Henry Hartnell (; 8 January 1908 – 23 April 1975) was an English actor, who is best known for portraying the first incarnation of the Doctor, in the long-running British science-fiction television series ''Doctor Who'' from 1963 t ...

: actor who played the first

Doctor Who ''Doctor Who'' is a British science fiction television series broadcast by the BBC since 1963. The series, created by Sydney Newman, C. E. Webber and Donald Wilson (writer and producer), Donald Wilson, depicts the adventures of an extraterre ...

** Krishen Khanna: Indian artist ** Hubert Stanley Middleton, organist and Cambridge academic. ** Prince Andrew Romanov, Russian royal and artist ** Peter Woods, journalist, newsreader

Benefactors

* Patrick Young Alexander

References

{{Schools in Berkshire Defunct schools in the Royal Borough of Windsor and Maidenhead * Educational institutions disestablished in 1942 1942 disestablishments in England Haileybury and Imperial Service College 1845 establishments in England Educational institutions established in 1845