The Royal College of St. Peter in Westminster, better known as Westminster School, is one of Britain's leading independent schools, with the highest Oxford and Cambridge acceptance rates of any secondary school or college in Britain. Standing in the precincts of Westminster Abbey in central London, and with a history stretching back to the 11th century, the school's notable alumni include Ben Jonson, Robert Hooke, Christopher Wren, John Locke, Jeremy Bentham, Edward Gibbon, Henry Mayhew, A. A. Milne, Tony Benn and seven Prime Ministers. The school traditionally encourages independent and individual thinking. Boys are admitted to the Under School at age seven, and to the senior school at age thirteen; girls are admitted only at sixteen. The school has around 750 pupils; around a quarter are