Northeastern University (NU) is a private nonprofit research university located in Boston, Massachusetts. The university features a range of undergraduate and graduate programs leading to degrees through the doctorate in nine colleges and schools, as well as advanced degrees at graduate campuses in Charlotte, North Carolina, and Seattle, Washington. Northeastern's main campus is located in the Fenway, Roxbury, South End, and Back Bay neighborhoods. The university has roughly 16,000 undergraduates and almost 8,000 graduate students. Northeastern is categorized as a RU/H Research University (high research activity) by the Carnegie Classification of Institutions of Higher Education. In 2011, Northeastern opened the George J. Kostas Research Institute for Homeland Security.