Group Study Rooms on the Second Floor  (Entrance Level)Group study rooms on the second floor of Mudd Library may be reserved locally or online  for up to three hours for student groups of 4 or more (10 or more if booking Room 231). Reservations booked for longer than three hours may be changed by the library. Reservation for TA office hours is not allowed and will be canceled. A northwestern.edu or u.northwestern.edu email address is required for all reservations. FOOD is NOT ALLOWED in the study rooms.