The University of California, referred to as the University of California, is a university system composed of many public universities in California, and it is also the most influential public university system in the world. Known as "the best public university in the world" and "the model of public higher education". University of California 1853 originated from California College in Oakland, and now it has developed into a giant university system with 10 campuses, which has a far-reaching impact on the development of California.

The UC 10 campuses are Berkeley (UCB), Los Angeles (UCLA), Davis (UCD), Santa Barbara (UCSB), Irving (UCI), Riverside (UCR), Santa Cruz (UCSC), San Diego (UC San Diego) and San Francisco (UC San Francisco) These campuses are independent and closely related to each other, and exist as independent universities. Together, they formed the University of California (UC) system, which is famous all over the United States and even the world.