Hours
Lisle Campus (CT)
Library
Monday-Thursday 8am-9pm CT
Friday 8am-5pm CT
Saturday & Sundays are CLOSED.
Research Help Desk & Chat
Monday-Friday: 8:00 am 鈥 5:00 pm (8 am 鈥 9 am virtual-only)
Saturday-Sunday: no chat available
Exceptions
The library will close the following days:
Sep. 2 (Labor Day): Closed
Nov. 27-29 (Thanksgiving): Closed
Dec. 20-Jan. 1 (Christmas & New Year鈥檚 Holidays): Closed
March 3-7 (Spring Break): M-F 9:00 am 鈥 5:00 pm
April 18-21 (Easter Holiday Break): Closed
Mesa Campus (MST)
Library
Monday: 7am 鈥 10pm
Tuesday-Thursday: 7am 鈥 8pm
Friday: 7am 鈥 6pm
Saturday: 9am 鈥 1pm
Sunday: Closed
Chat
Monday-Thursday: 6:00 am 鈥 3:00 pm (After Nov 5: 7:00 am 鈥 4:00 pm)
Friday: 6:00 am 鈥 1:00 pm (After Nov 5: 7:00 am 鈥 2:00 pm)
Exceptions
The library will close the following days:
Sep. 2 (Labor Day): Closed
Nov. 27-29 (Thanksgiving): Closed
Dec. 20-Jan. 1 (Christmas & New Year鈥檚 Holidays): Closed
April 18-21 (Easter): Closed