Portland State University (PSU), Oregon's largest university, is a nationally acclaimed leader in community-based learning. The 49-acre campus adjoins the central business district of Portland and serves more than 19,000 enrolled students, another 25,000 through the School of Extended Studies, and over 580 faculty. The new, seven-story, 137,000 square-foot Urban Center, located in the heart of PSU, serves as a gateway to the downtown community of Portland.