Oregon residents paid $4,088 to attend the two-year public institution this year $286 more than the $3,802 charged for 2016-17.
Non-residents paid 116.2 percent more than residents this year, or $8,840. Their price tag grew 4.7 percent from $8,446 in 2016-17.
About 91 percent of the school's undergraduate population are Oregon residents. About 4 percent are residents of other states and 5 percent are citizens of other countries.
Data shows 53 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 654 students received grants or scholarships totaling $3.59 million and 386 students took out student loans totaling more than $1.95 million.
Including all undergraduates, 11,839 students used grants or scholarships totaling $55.22 million. Another 9,953 took out $61.47 million in federal student loans.
Editor's note: A previous version of this story incorrectly described the cost of attendance, which includes both tuition and fees.