District of Columbia residents paid $5,756 to attend the four-year public institution this year $144 more than the $5,612 charged for 2016-17.
Non-residents paid 110.1 percent more than residents this year, or $12,092. Their price tag grew 2.9 percent from $11,756 in 2016-17.
About 83 percent of the school's undergraduate population are District of Columbia residents. And about 14 percent are residents of other states.
Data shows 75 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 142 students received grants or scholarships totaling $959,337 and 67 students took out student loans totaling more than $370,488.
Including all undergraduates, 2,475 students used grants or scholarships totaling $14.3 million. Another 1,754 took out $13.66 million in federal student loans.