The Lycée Saint-Louis is a post-secondary school located in the 6th arrondissement of Paris, in the Latin Quarter. It is the only public French lycée exclusively dedicated to providing classes préparatoires aux grandes écoles (CPGE; preparatory classes for the Grandes Écoles such as École Polytechnique, CentraleSupélec in engineering and ESSEC Business School, ESCP Business School, and HEC Paris in commerce). Saint-Louis has graduated many notable alumni, including five Nobel laureates, one Fields laureate, one President of France, as well as major intellectual figures such as Antoine de Saint-Exupéry, Émile Zola or Louis Pasteur. Source: Wikipedia (en)