GPA is only one area of criteria used by the UC’s in their application review and the data posted is informational only, not an absolute since the UC’s review applicants using their Comprehensive/Holistic process. All 13 areas of the UC application review criteria are considered.
I will post the same disclaimer that the UC’s post on their website:
Please be cautious in drawing conclusions from this information. The numbers are useful only as a general guide to selectivity and not as a predictor of your chances for admission to a particular campus**