[5] Until the 1970s these were grammar schools before a re-organisation turned them into sixth form colleges called Lowlands and Harrow Weald respectively.

[10] In 2015, the college opened two new buildings: The Enterprise Centre at the Harrow on the Hill campus and Spring House for supported learning at the Harrow Weald campus.

[12] The college is also a member of the Westminster Centre of Excellence in Teacher Training (CETT).

[citation needed] It holds the Pre School Learning Alliance kite mark.

[citation needed] Harrow College provides academic and vocational courses for young people and a range of professional and non-professional programmes for adult students.