The following are the operating hours for Mullen Library as well as the campus libraries during the Christmas Recess:
| December 20 – 21 | Mon – Tue | 9am – 5pm |
| December 22 | Wednesday | 9am – 12pm |
| Dec 23 – Jan 2 | Thu – Sun | Closed |
| January 3 – 7 | Mon – Fri | 9am – 5pm |
| January 8 – 9 | Sat – Sun | Closed |