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Wednesday, Sept 30 is Orange Shirt Day. We encourage everyone to wear orange in remembrance of Indian Residential School survivors.

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The Libraries and Learning Centres are here to support you virtually. Learn about online library services and resources available to you:

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We may have moved to an online format but all Library and Learning Centre staff are available to you. We are monitoring all our services throughout the day and are ready to answer your questions. Choose your method of contact or scroll down.


Send your feedback and questions by email to 
or ask the library using our online form.

We check this email address daily.

September 14-December 13
Monday to Thursday: 8am - 10pm
Friday:  8am - 7pm
Saturday & Sunday:  11am - 2pm                                                                   

Our goal is to reply to you as quickly as possible although more complicated queries may take up to two days.  Either way, we will be in touch!

AskON Chat 

Get help with term papers, assignments and other academic projects. Library staff is available to help you:

  • formulate research questions
  • find and select resources on your topic
  • evaluate information sources

Click the "Click to chat" icon at bottom right, or text us at 647-694-3455 for live research help. 
(If the pop-up at the bottom right says "Contact us", it will simply redirect to this page.)

Note:  This service is staffed by different college libraries in Ontario however to connect directly with Centennial Library staff, we are available on askON chat:

September 14 - December 11  - Centennial Libraries
Monday to Thursday:  8am – 10pm
Friday:  8am - 7pm

Assistance from other college library staff is available during general askON hours:

Monday - Friday:  6am - 12am(midnight)
Saturday & Sunday:  11am - 5pm

Tech Support @ The Library

Looking for help with software or applications like eCentennial, myCentennial, Microsoft Office and videoconferencing software? Explore our Tech Support Library guide to help you through the process.

Contact Your Subject Librarian

Gail Alexander - School of Advancement, School of Community and Health Studies (Morningside Campus)

Joanna Blair - School of Advancement, School of Engineering Technology and Applied Science (Morningside and Progress Campuses)

Jennifer Easter - School of Advancement, School of Transportation, School of Engineering Technology and Applied Science, School of Community and Health Studies, School of Communications, Media Arts and Design (Ashtonbee, Downsview, and Story Arts Centre Campuses)

Richard Sims  - School of Advancement, School of Community and Health Studies, School of Hospitality, Tourism and Culinary Arts, The Business School (Progress Campus)

Shelby Stinnissen - Copyright & eReserves Librarian


Call the Library or Learning Centre desk at your campus for assistance. While staff will not be on campus, we are still able to answer your call when you need us. Or, feel free to leave a message and we will call you back shortly.

 Library: 416-289-5000, ext. 5400

• Monday to Friday: 8am to 4pm

• Saturday & Sunday: 11am to 2pm

 Learning Centre: 416-289-5000, ext. 5430

• Monday to Thursday: 9am to 5pm

•  Friday:  8:30am to 4pm