Regular hours are:

Monday - Wednesday: 7:00 AM to 11:00 PM
Thursday: 7:00 AM to 10:00 PM
Friday: 7:00 AM to 9:00 PM
Saturday: 9:00 AM to 9:00 PM
Sunday: 1:00 PM to 11:00 PM

NOTE: Reference Assistance will be available Monday through Friday till 5:00 PM.

NOTE: Admittance to the law school building after 9:00 PM is restricted to USC faculty, staff, students, and members of the bar with proper ID.