About the School of International and Public Affairs: For more than 75 years, SIPA has been educating professionals who work in public, private, and nonprofit organizations to make a difference in the world. Through rigorous social science research and hands-on practice, SIPA’s graduates and faculty strive to improve social services, advocate for human rights, strengthen markets, protect the environment, and secure peace, in their home communities and around the world. For more information, please visit sipa.columbia.edu.