Centennial Library

Need to Contact Us?

Hours: 7:45 AM to 4:00 PM

Phone: 217-351-3968

Fax: 217-351-3953


INSIDE Library -- It's getting chilly!

Starting Monday, October 26th

Centennial Library staff will be reopening the library to students by appointment only.  Appointments will be available Mondays - Fridays starting at 2:00 p.m., with the last appointment at 3:30 p.m. You must call  351-3968 (or email Ms. Lenz - lenzal@u4sd.org) to schedule a 15 minute time slot for you to come inside browse our full collection of books!  

All students will be required to wear a mask upon entering the building.  Entry will be at the MAIN entrance.  Students will be asked the Covid-19 questions and have their temperature checked at the door.  After checking in, they will be sent down the hall to the library entrance.  The library will have hand sanitizer available that students must use before touching any of the books or surface areas of the library.  


Email The Library Director


SHARE Online Catalog


Share is the online catalog for Centennial Library and other libraries in our sharing system. You can search the online catalog to learn the location and availability of library materials. When searching the catalog you are able to request material from member libraries. You will need your U4 logon (LastNameFirstTwoGradYear) and your lunchcode password. If you are logging into your account for the first time ever , you will use your Centennial Library card barcode number and your PIN number (the month/day of your birth; example 1021) to request library material.



The Centurian Yearbook Archive is now online here:


1968 Yearbook Cover1975 Yearbook Cover1997 Yearbook Cover2006 Yearbook Cover2017 Yearbook Cover
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