Wisconsin residents paid $8,816 to attend the four-year public institution this year $4 more than the $8,812 charged for 2016-17.
Non-residents paid 89.8 percent more than residents this year, or $16,736. Their price tag grew 2.1 percent from $16,385 in 2016-17.
About 69 percent of the school's undergraduate population are Wisconsin residents. And about 31 percent are residents of other states.
Data shows 82 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 1,308 students received grants or scholarships totaling $4.46 million and 1,364 students took out student loans totaling more than $9.95 million.
Including all undergraduates, 4,892 students used grants or scholarships totaling $24.29 million. Another 5,719 took out $35.5 million in federal student loans.