About the Library

Location & Contact


Oesterle Library
320 E. School St.
Naperville, IL 60540

Main: (630) 637-5700
Information Services Desk: (630) 637-5715
Fax: (630) 637-5716

Hours


Fall Term Hours: September 10 - November 21
  • Monday - Thursday: 7:45 am - Midnight
  • Friday: 7:45 am - 8:00 pm
  • Saturday: 9:00 am - 5:30 pm
  • Sunday: 12:00 pm - Midnight

Additional Services within Oesterle Library


Within the Oesterle Library building, there are other offices and services for both students and faculty. Please consult them for their specific hours and services. 

Guide to Library Policies


The Guide to Library Policies contains information regarding the library building, circulation policies, interlibrary loan, collection development, information services, the archives, and much more. 


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