Washington residents paid $4,035 to attend the four-year public institution this year – $256 more than the $3,779 charged for 2017-18.
Non-residents paid 10.6 percent more than residents this year, or $4,464. Their price tag grew 6.4 percent from $4,196 in 2017-18.
About 97 percent of the school's undergraduate population are Washington residents. And about 3 percent are residents of other states.
Data shows 70 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 263 students received grants or scholarships totaling $1.6 million and 20 students took out student loans totaling more than $100,954.
Including all undergraduates (3,444), 1,611 students used grants or scholarships totaling $9.7 million, and 307 students took out $1.7 million in federal student loans.