Northern Illinois University
Dekalb, Illinois · Public
Northern Illinois University admitted 71% of 24,177 applicants (IPEDS, fall 2023). Test scores aren’t required. 50% of students graduate within six years.
Your chances at Northern Illinois University
Enter a score to see whether Northern Illinois University is a reach, target or likely school for you.
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Application deadlines
Northern Illinois University’s first-year deadlines for 2026–27 on the Common App:
- Regular decision
- Rolling admission
The application is free, and Northern Illinois University accepts the Common App fee waiver.
Deadlines end at 11:59 p.m. in your own time zone. From Common App’s requirements grid, updated September 25, 2026. Check Northern Illinois University’s admissions site before you submit. See every college’s deadlines or early decision vs. early action.
What it costs
Full price with housing is $29,636 in-state and $29,636 out-of-state a year. After grants, students paid $13,533 on average (in-state).
Average price after grants, by family income, for in-state students:
Quick answers
What is Northern Illinois University’s acceptance rate?
Northern Illinois University admitted 71% of applicants: 17,033 of 24,177 (IPEDS, fall 2023).
When is Northern Illinois University’s application deadline?
Northern Illinois University uses rolling admission for 2026–27 and has no early round on the Common App, so applying early in the fall gives you the best shot at open spots and aid.
How much is Northern Illinois University’s application fee?
The application is free for 2026–27, and Northern Illinois University accepts the Common App fee waiver.
Does Northern Illinois University have supplemental essays?
No. Northern Illinois University doesn’t ask for a supplemental essay or the Common App personal essay for 2026–27.
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