The College of Staten Island (CSI) is one of the 11 four-year senior colleges within the City University of New York system. Programs in the liberal arts and sciences and professional studies lead to bachelor's and associate's degrees. The master's degree is awarded in 13 professional and liberal arts and sciences fields of study. The College participates in doctoral programs of The Graduate Center, CUNY in Biochemistry, Biology, Chemistry, Computer Science, Nursing, Physics, and Psychology.