Naperville Learning Commons

The Naperville Learning Commons (LC), located within the Naperville Center, offers a wide variety of academic and specialized testing for students and the community. College of DuPage students can also discover many academic support services, which are all free of charge.

Testing Services: 

  • Testing Hours at all locations
  • Placement testing in Reading, Writing & Math
  • College of DuPage Internet course testing
  • TABE (placement test for GED preparation course)
  • ACT test score submission
  • Naperville classroom makeup testing
  • A complete list of tests offered at College of DuPage

Academic Support:


Contact Information

Naperville Learning Commons at the Naperville Center
1223 Rickert Drive
Phone (630) 942-4750
Fax: (630) 942-4749


Naperville Learning Commons Hours


August 7 - August 19:

Monday: 9 a.m. to 8 p.m.

Tuesday to Thursday: 9 a.m. to 5 p.m.

Friday to Saturday: 9 a.m. to 1 p.m.

Sunday: Closed


August 20 - December 16
Monday to Thursday: 9 a.m. to 9 p.m.
Friday to Saturday: 9 a.m. to 1 p.m.
Sunday: Closed


Closures and Reduced Hours
September 2 - 4: Closed
October 17: 9 a.m. to 5 p.m.
November 22: 9 a.m. to 5 p.m.
November 23 - 26: Closed

*Hours vary between terms, during breaks, on college In-service days, holidays and during the summer.

No tests issued 60 minutes prior to closing. No ALEKS Math placement tests issued 90 minutes prior to closing.

College of DuPage

425 Fawell Blvd., Glen Ellyn IL, 60137

(630) 942-2800 (Main)

(630) 942-3000 (Student Services)

  2017 College of DuPage