The Paris School of International Affairs (PSIA) is a graduate school of Sciences Po (also referred to as the Institut d'études politiques de Paris) based in Paris, France, and it is generally considered to be one of the top rated and most prestigious graduate schools for international relations in the world. Located in the Saint-Germain-des-Prés neighborhood in the 7th arrondissement of Paris, the school has an international student population of 70%, with 1200 students coming from nearly 100 countries.