school proportional to its enrollment and its activities are funded by a graduate and professional student activity fee.
=== List of university presidents ===
Since 1880, the following persons have led USC:
=== Department of Public Safety ===
The USC Department of Public Safety (DPS) is one of the largest campus law enforcement agencies in the United States, currently employing over 300 full-time personnel, including approximately 96 armed Public Safety Officers, 120 unarmed Community Service Officers, 60 CCTV monitors and dispatchers, and 30 part-time student workers. DPS's patrol and response jurisdiction includes a 2.5 square mile area around each USC campus. The Department of Public Safety headquarters is on the University Park campus, and there are substations in the University Village and on the Health Sciences campus. The department operates 24 hours a day, 365 days a year. All USC Public Safety Officers are required to be police academy graduates so that under California Penal Code statute they can …