University of California system is the only world-class research university that is always improving and expanding the knowledge and horizons about different things (especially for knowledge), and this makes UC is present as a campus that routinely get high rank and joined in one of the best in the world. We will find 9 UC campuses that offer a variety of field courses for undergraduate and graduate. We will also find a campus that is only offered to professional and graduate studies. 9 UC campuses + 1 campus are UC Berkeley, UC Davis, UC Irvine, UC Los Angeles, UC Merced, UC Riverside, UC San Diego, UC Santa Barbara, UC Santa Cruz and UC San Francisco. All UC campuses are using the same undergraduate applications. Currently, UC has more than 238,000 students with more than 190,000 staff and faculty, and more than 1.7 million alumni spread all over the world with the profession. To find more information on the UC system, it helps to browse the official website at www.universityofcalifornia.edu.