The International Baccalaureate (IB) Diploma Programme (DP) is an educational programme examined in one of three languages (English, French or Spanish) and is a leading university entrance course. It is taught in 2,075 schools, often in international schools, in 125 countries all around the world (as of 2007). More than half of the schools offering the Diploma Programme are state funded schools. The programme, administered by the International Baccalaureate Organization, is a recognized pre-university educational programme. Students take six subjects, and must also complete 3 extra requirements: the Theory of Knowledge course (ToK), a 4000-word Extended Essay (EE), and at least 150 hours in CAS (Creativity, Action, Service) areas.