Louisiana residents paid $7,922 to attend the four-year public institution this year $302 more than the $7,620 charged for 2016-17.
Non-residents paid 136.2 percent more than residents this year, or $18,710. Their price tag grew 1.6 percent from $18,408 in 2016-17.
About 91 percent of the school's undergraduate population are Louisiana residents. And about 7 percent are residents of other states.
Data shows 94 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 1,125 students received grants or scholarships totaling $9.46 million and 713 students took out student loans totaling more than $4.22 million.
Including all undergraduates, 6,388 students used grants or scholarships totaling $44.61 million. Another 3,866 took out $27.95 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.