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The Princeton School of Public Affairs prepares future policy leaders through rigorous, interdisciplinary programs, including the Master in Public Affairs (MPA), Master in Public Policy (MPP), Ph.D., and undergraduate major. Emphasizing quantitative analysis, practical experience, and real-world impact, Princeton SPIA combines world-class faculty, experienced practitioners, and a strong public service mission to address today’s most complex policy challenges and build a more equitable and effective future.