Colleges within universities in the United Kingdom halls" of Durham, are separate corporations, while the colleges of other universities, the "maintained colleges" of Durham, and the "societies of the university" at Oxford are parts of their parent universities and do not have independent corporate existence. In the past, many of what are now British universities with their own degree-awarding powers were colleges which had their degrees awarded by either a federal university (such as Cardiff University) or validated by another university (for example many of the post-1992 universities). Colleges that had (or have) courses validated by a university are not normally considered to be colleges of that
University of London ranging from admissions to funding, the constituent colleges operate on an independent basis, with many awarding their own degrees whilst remaining in the federal university. The largest colleges by enrolment as of 2016/17 are UCL, King's College London, City, Queen Mary, Birkbeck, the London School of Economics, Royal Holloway, and Goldsmiths, each of which has over 9,000 students. Smaller, more specialist, colleges are the School of Oriental and African Studies (SOAS), St George's (medicine), the Royal Veterinary College, London Business School, the London School of Hygiene and Tropical Medicine, the Royal Central School of Speech and Drama, the Royal Academy