California State University, San Bernardino, (also known as Cal State San Bernardino or CSUSB,) is a public university and one of the 23 general campuses of the California State University system. The main campus sits on 441 acres (178 ha) in the suburban University District of San Bernardino, California, United States, with a branch campus of 40 acres (16 ha) in Palm Desert, California, opened in 1986. In 2013, California State University, San Bernardino was named a 2014 Best College in the Western Region by The Princeton Review for the tenth consecutive year, ranking CSUSB among the top 25 percent of universities across the nation.