Université PSL (Paris Sciences & Lettres) is a public university in Paris formed by schools such as the École normale supérieure, Mines Paris and Dauphine, with 17,000 students, two thirds of them at master's or doctoral level. Two of its bachelor's are taught entirely in English: the International Bachelor of Science in Artificial Intelligence, in central Paris, and the International Bachelor of Environmentally Engaged Engineering (I-BE³), developed by Mines Paris – PSL and taught on its campus in Sophia Antipolis, on the French Riviera.