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/recognized by the Middle States Commission on Higher Education, Universidad de Puerto Rico (UPR) is a very large (enrollment range: over-45,000 students) coeducational higher education institution. Universidad de Puerto Rico (UPR) offers courses and programs leading to officialy recognized higher education degrees such as undergraduate certificates/diplomas, associate degrees, bachelor degrees, master degrees, doctorate degrees in several areas of study. This 113 years old HE institution has a selective admission policy based on entrance examinations. UPR also provides several academic and non-academic facilities and services to students including a library, study abroad and exchange programs, as well as administrative services.