The Costello College of Business academic advisors will be offering peak drop-in advising hours through April 29 to accommodate for the Fall 2025 registration periods. See hours below.
Fall 2025 Registration Peak Drop-In Advising Hours:
Week of April 14:
- Monday, April 14: 9:30 A.M. - 11:30 A.M. and 1:00 - 4:00 P.M.
- Tuesday, April 15: 9:30 A.M. - 11:30 A.M. and 1:00 - 4:00 P.M.
- Wednesday, April 16: 1:30 P.M. - 4:00 P.M.
- Thursday, April 17: 9:30 A.M. - 11:30 A.M. and 1:00 - 4:00 P.M.
- Friday, April 18: 1:00 P.M. - 4:00 P.M.
Fall 2025 Registration Dates:
- April 17: Seniors Only (90+ hours earned)
- April 21: Juniors (60-89 hours earned)
- April 23: Sophomores (30-59 hours earned) and Non-Degree ADVANCE Students
- April 25: Freshmen (0-29 hours earned)
To view the registration dates for fall, view the Fall 2025 Academic Calendar.
To view the registration dates for summer, view the Summer 2025 Academic Calendar.
The Costello College of Business academic advisors will return to regular advising hours after the summer and fall peak registration advising dates.
For office hours, accessing virtual services, and scheduling an appointment, please visit our website here. Advising times are subject to change during university orientations, holidays and other special events. You can reach us by emailing your assigned academic advisor or masonbus@gmu.edu or by calling 703-993-1880.