California State University, Northridge (CSUN /ˈsiːsʌn/ or Cal State Northridge) is a public university in the Northridge neighborhood of Los Angeles, California. With a total enrollment of 38,716 students (as of Fall 2018), it has the largest undergraduate population as well as the second largest total student body of the 23-campus California State University system, making it one of the largest comprehensive universities in the United States in terms of enrollment size. The size of CSUN also has a major impact on the California economy, with an estimated $1.9 billion in economic output generated by CSUN on a yearly basis. As of Fall 2017, the university had 2,127 faculty, of which 818 (or about 40%) were tenured or on the tenure track. During the 2018-2019 academic year, CSUN's in-state tuition and fees were $3,444 per semester for undergraduate students (7+ units) and $4,161 per semester for graduate students (7+ units).