Charterhouse School Charterhouse School Charterhouse is an independent day and boarding school in Godalming, Surrey. Founded by Thomas Sutton in 1611 on the site of the old Carthusian monastery in Charterhouse Square, Smithfield, London, it educates over 800 pupils, aged 13 to 18 years, and is one of the original Great Nine English public schools. Today pupils are still referred to as Carthusians, and ex-pupils as Old Carthusians. Charterhouse charges full boarders up to £39,165 per annum (2018/19) and is among the most expensive Headmasters' and Headmistresses' Conference (HMC) schools in the UK. It has educated one British Prime Minister and has
Sir Walter St John's Grammar School for Boys competition in sports and to help tuition six houses were organised in 1910. An Army Cadet unit was also formed in 1910 which existed until 1969. An Air Training Corps Flight was started in 1941 and continued after the disbandment of the army cadets. The number of boys in the school grew from 320 in 1917 to 544 in 1928 and remained at approximately at this level until the start of the Second World War in 1939. During this war the school with about 320 boys was evacuated to Godalming in Surrey, where it shared classrooms with the Godalming County