California residents paid $6,585 to attend the four-year public institution this year $272 more than the $6,313 charged for 2016-17.
Non-residents paid 180.4 percent more than residents this year, or $18,465. Their price tag grew 5.7 percent from $17,473 in 2016-17.
About 97 percent of the school's undergraduate population are California residents. About 1 percent are residents of other states and 2 percent are citizens of other countries.
Data shows 86 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 2,943 students received grants or scholarships totaling $29.45 million and 963 students took out student loans totaling more than $4.57 million.
Including all undergraduates, 15,981 students used grants or scholarships totaling $144.75 million. Another 6,779 took out $40.04 million in federal student loans.