UC's Blue and Gold Opportunity Plan will ensure that you will not have to payUC's systemwide tuition and fees out of your own pocket if you are a California resident whose total family income is less than $80,000 a year and you qualify for financial aid — and that's just for starters.
http://admission.universityofcalifornia.edu/paying-for-uc/glossary/blue-and-gold/index.html