Nine UC campuses offer undergraduate and graduate education; one (UCSF) is graduate/professional only. Other educational centers reach across California and beyond.
https://admission.universityofcalifornia.edu/admission-requirements/freshman-requirements/
A-G courses with C or better (note that UC's want to see more than the minimum requirements)
Minimum GPA 3.0 or better: https://admission.universityofcalifornia.edu/admission-requirements/freshman-requirements/gpa-requirement.html
SAT or ACT - NOT REQUIRED FOR ADMISSION https://admission.universityofcalifornia.edu/admission-requirements/freshman-requirements/exam-requirement/
How are applications reviewed? UC admissions uses holistic review of 14 factors: https://admission.universityofcalifornia.edu/counselors/files/comprehensive_review_facts.pdf
Personal Insight Questions:
How your UC application will be reviewed:
https://admission.universityofcalifornia.edu/how-to-apply/applying-as-a-freshman/how-applications-are-reviewed.html