Illinois residents paid $8,126 to attend the two-year public institution in both the 2016-17 and 2017-18 academic years.
Non-resident students would have paid 46.5 percent more than residents this year, or $11,906. Non-resident tuition and fees was unchanged from $11,906 in 2016-17.
About 99 percent of the school's undergraduate population are Illinois residents. And about 1 percent are citizens of other countries.
Data shows 71 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 597 students received grants or scholarships totaling $2.93 million and 18 students took out student loans totaling more than $61,496.
Including all undergraduates, 3,752 students used grants or scholarships totaling $13.54 million. Another 306 took out $1.02 million in federal student loans.