The Best Illinois Big Colleges

The Best Large Colleges in Illinois for 2025

These are the top ranked large, public and private, four-year colleges in Illinois as ranked by CollegeSimply. These schools all have undergraduate enrollment over 15,000. Leading the list for 2025 is University of Chicago. Learn how the Best Large Colleges rankings are calculated on our ranking methodology page.


8 results

University of Chicago
C
Chicago, IL

University of Chicago

Private 4 Year

3 reviews

#8 Best Colleges in America

  • 18,339enrollment
  • $27,979net price
  • 5%acceptance rate
  • 1510-1570SAT range
  • 34-35ACT range
  • 3.95Estimated Avg GPA

Northwestern University
N
Evanston, IL

Northwestern University

Private 4 Year

1 reviews

#16 Best Colleges in America

  • 23,203enrollment
  • $23,341net price
  • 7%acceptance rate
  • 1490-1560SAT range
  • 33-35ACT range
  • 3.92Estimated Avg GPA

Applications Due Jan 1

University of Illinois at Urbana Champaign
I
Champaign, IL

University of Illinois at Urbana Champaign

Public 4 Year

5 reviews

#21 Best Public Universities in America

  • 56,563enrollment
  • $14,297net price
  • 44%acceptance rate
  • 1270-1510SAT range
  • 29-34ACT range
  • 3.79Estimated Avg GPA

Applications Due Jan 5

University of Illinois at Chicago
I
Chicago, IL

University of Illinois at Chicago

Public 4 Year

2 reviews

#2 Best Public Universities in Illinois

  • 33,522enrollment
  • $11,499net price
  • 79%acceptance rate
  • 1120-1340SAT range
  • 25-32ACT range
  • 3.41Avg GPA

Applications Due Feb 1

Loyola University Chicago
L
Chicago, IL

Loyola University Chicago

Private 4 Year

6 reviews

#6 Best Private Colleges in Illinois

  • 17,397enrollment
  • $37,592net price
  • 81%acceptance rate
  • 1160-1340SAT range
  • 27-31ACT range
  • 3.71Avg GPA

DePaul University
D
Chicago, IL

DePaul University

Private 4 Year

3 reviews

#7 Best Private Colleges in Illinois

  • 21,348enrollment
  • $32,129net price
  • 74%acceptance rate
  • 1130-1340SAT range
  • 26-31ACT range
  • 3.8Avg GPA

Applications Due Feb 1

Northern Illinois University
N
Dekalb, IL

Northern Illinois University

Public 4 Year

5 reviews

#4 Best Public Universities in Illinois

  • 15,504enrollment
  • $13,533net price
  • 70%acceptance rate
  • 940-1170SAT range
  • 19-25ACT range
  • 3.3Avg GPA

Applications Due Aug 1

Illinois State University
I
Normal, IL

Illinois State University

Public 4 Year

4 reviews

#6 Best Public Universities in Illinois

  • 20,989enrollment
  • $20,871net price
  • 89%acceptance rate
  • 1010-1230SAT range
  • 22-27ACT range
  • 3.41Avg GPA

Applications Due Apr 1