Summer 2026 Advising Hours

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The Costello College of Business Office of Student Success and Academic Services undergraduate academic advising team is your primary point of contact to guide you on items including course scheduling, registration, change of major/concentration, minor advising, making referrals, and more. 

During the summer term our office will offer Drop-In advising and Appointments both in person and virtually. Advising times may change during university orientations, holidays, or special events. For updates on our office hours, accessing virtual services, and scheduling an appointment, please visit our website here. You can also reach us by emailing your assigned academic advisor or masonbus@gmu.edu, or by calling 703-993-1880.

Drop-In Advising (virtual and in person) will be available every Monday and Thursday (9:30am-11:30am & 1:00pm-4:00pm) except for the following dates listed below:

  • Thursday, June 18 (No Drop-Ins, New Student Orientation)
  • Monday, June 22 (No Drop-Ins, New Student Orientation)
  • Monday, July 6 (No Drop-Ins, New Student Orientation)
  • Thursday, July 9 (No Drop-Ins, New Student Orientation)

Holiday Closings:

  • Friday, June 19 (Juneteenth)- University closed with no classes in session
  • Friday, July 3 (Independence Day) - University closed with no classes in session.

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