California State University, Fullerton (CSUF or Cal State Fullerton) is a public university in Fullerton, California. With a total enrollment of about 40,400, it has the largest student body of the 23-campus California State University (CSU) system, and its approximately 5,800 graduate student body is also the largest in the CSU and one of the largest in all of California. As of Fall 2016, the school had 2,083 faculty, of which 782 were on the tenure track.