Established in 1903, Universidad de Puerto Rico (University of Puerto Rico) is a non-profit public higher education institution located in the small city of San Juan (population range of 250,000-499,999 inhabitants). This institution has also branch campuses in the following location(s): Aguadilla, Arecibo, Bayamón, Carolina, Cayey, Humacao, Mayagüez, Ponce, Río Piedras, Utuado. Officially accredited and/or recognized by the Middle States Commission on Higher Education, Universidad de Puerto Rico (UPR) is a very large (EduListing enrollment range: over-45,000 students) coeducational higher education institution. Universidad de Puerto Rico (UPR) offers courses and programs leading to officially recognized higher education degrees in several areas of study. See the EduListing degree levels and areas of study matrix below for further details. This 117 years old higher-education institution has a selective admission policy based on entrance examinations. 