Paris Sciences et Lettres University (PSL University or simply PSL) is a public research university in Paris, France. It was established in 2010 and formally created as a university in 2019. It is a collegiate university with 11 constituent schools. PSL is located in central Paris, with its main sites in the Latin Quarter, at the Jourdan campus, at Porte Dauphine in northern Paris, and at Carré Richelieu.