California residents paid $6,587 to attend the four-year public institution this year – $2 more than the $6,585 charged for 2017-18.
Non-residents paid 180.4 percent more than residents this year, or $18,467. Their price tag grew 0 percent from $18,465 in 2017-18.
About 98 percent of the school's undergraduate population are California residents. About 1 percent are residents of other states and 1 percent are citizens of other countries.
Data shows 90 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 2,873 students received grants or scholarships totaling $29.4 million and 927 students took out student loans totaling more than $4.5 million.
Including all undergraduates (25,137), 17,068 students used grants or scholarships totaling $162.2 million, and 6,743 students took out $41 million in federal student loans.