The University of North Carolina at Chapel Hill (also known as UNC-Chapel Hill) is a public university engaged in higher education, research, and public service. It offers undergraduate, graduate, and professional programs in arts and sciences, business, health sciences, public policy, and information and library science, and conducts research in biomedical science, computer science, public health, social sciences, and the humanities. The institution serves students, academic researchers, and organizations in the public, nonprofit, and private sectors.