Apply to NIU as a returning, guest or post-baccalaureate student

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 methods)

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


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.


Campus Safety

NIU provides information regarding campus security, personal and fire safety, including topics such as: crime prevention, emergency response procedures and crime reporting policies, in addition to crime and fire statistics for the most recent three calendar years.

Get more information about campus security safety in the Annual Security Report. Contact the University Police and Public Safety Department at 815-753-9628 to receive a hard copy. To receive a hard copy of the Annual Fire Safety Report the Environmental Health and Safety department at 815-753-0404.

Undergraduate Application Deadlines

Term Deadline
Summer May 15
Fall August 1
Spring 2019 December 1

Petition Deadlines

Term Deadline
Summer May 1
Fall July 15
Spring November 15

Other Important Info

Contact Us

Office of Admissions
Williston Hall
DeKalb, IL 60115
815-753-0446
800-892-3050
admissions@niu.edu

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