"Open Doors"® is the only long-standing, comprehensive information resource on international students and scholars in the United States and on U.S. students studying abroad for academic credit. "Open Doors" features graphic displays, data tables and analyses, and is the essential resource for those concerned with U.S. international educational exchange. The "Open Doors 2021 Report on International Educational Exchange" provides detailed information and analysis on: (1) international students at U.S. higher education institutions in 2020/21; (2) U.S. students who studied abroad for academic credit in 2019/20; (3) international scholars who taught and conducted research at U.S. colleges and universities in 2020/21; and (4) international students enrolled in intensive English programs in the United States in 2020.