Learn here. Lead anywhere.
Change your world with a business degree or certificate from the Donald G. Costello College of Business at George Mason University. We enable your future success in a wide range of business careers—through knowledge creation, research, and experiential learning.
Discover how we can help you reach your goals.
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87%
Employed at graduation or enrolled in graduate/professional school
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$109,148
Mean graduate salary at graduation
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#41
Best Online MBA Among Public Universities, #55 overall, U.S. News & World Report 2025
News From Costello
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Upcoming Costello Events
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