Colleges of the University of Cambridge ones admit both male and female students as both undergraduates and postgraduates, without any age restrictions. Eight colleges restrict entry by sex, or by age of undergraduates, or admit only postgraduates: No colleges are all-male, although most originally were. Darwin, founded in 1964, was the first mixed college, while in 1972 Churchill, Clare and King's colleges were the first previously all-male colleges to admit women. The last all-male college to become mixed was Magdalene, in 1988. In 1973 Hughes Hall became the first all-female college to admit men, and Girton admitted men in 1976. Lucy Cavendish also places restrictions on
Libraries of the University of Cambridge Libraries of the University of Cambridge There are over 100 libraries within the University of Cambridge. These include the main University Library, twenty-one affiliated libraries, departmental and faculty Libraries, College Libraries, and various other specialist libraries associated with the University. Across all libraries, the University houses approximately 15 million books. Cambridge University Library, referred to within the University as "the University Library" or just "the UL", is the central research library. It holds around 8 million items (including maps and sheet music) and, in contrast with the Bodleian or the British Library, many of its books are available on open