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Apply to NIU

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Begin application

You'll need the following:

  • Personal information (social security number, date of birth, address, citizenship information, etc.)
  • High school information (school name, dates of attendance, etc.)
  • $40 non-refundable application fee
  • Payment information (credit card or other acceptable payment method)

All supporting documents necessary to process your application must be sent to:

Office of Undergraduate Admissions
Northern Illinois University
1425 West Lincoln Hwy.
DeKalb, IL 60115

Deadlines and Requirements for Freshman Admission


Application Fee Waiver - Freshman Applicants

To be considered for an application fee waiver, you must be currently enrolled in high school and submit an NIU Application Fee Waiver Form (.pdf). You may also have a letter from your high school counselor or social worker submitted which states that you meet the criteria listed on the NIU application fee waiver form.


Application Instructions for Undocumented Students

Northern Illinois University welcomes all students, regardless of citizenship or residency. Illinois General Assembly Public Act 093-07 provides that undocumented students are classified as Illinois residents for tuition purposes if they meet specific conditions. Please see our application instructions for more information.

Contact Us

Office of Undergraduate Admissions
Phone: 815-753-0446
Toll-Free: 800-892-3050
Email: admissions@niu.edu

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