Oklahoma residents paid $7,489 to attend the four-year public institution this year – $389 more than the $7,100 charged for 2017-18.
Non-residents paid 145.4 percent more than residents this year, or $18,376. Their price tag grew 5.3 percent from $17,447 in 2017-18.
About 94 percent of the school's undergraduate population are Oklahoma residents. About 4 percent are residents of other states and 2 percent are citizens of other countries.
Data shows 83 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 1,492 students received grants or scholarships totaling $10.7 million and 978 students took out student loans totaling more than $7.7 million.
Including all undergraduates (15,393), 9,370 students used grants or scholarships totaling $61.7 million, and 6,038 students took out $45.6 million in federal student loans.