About Extended Hours
The HKS Library Commons is open additional hours during the Fall and Spring Semesters. From December 11-20, the Commons will be open until 3:00am.
- Sunday–Thursday 11:00pm–1:00am
- Friday 8:00pm–11:00pm
- Saturday 6:00pm–11:00pm
Please note that the book collections, reserves, and circulation activities are unavailable during extended hours. Please check the calendar for the most up-to-date schedule of library hours.