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Coming soon: The Costello College of Business will have a new look
Our new look is a symbol of our commitment to outstanding and rigorous academics, pragmatic career preparation and internships, flexibility and value, and an atmosphere of belonging for everyone.

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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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Costello College of Business News

George Mason University completes long-term rebrand with new logo
George Mason University unveiled a completely redesigned logo as the capstone of its three-year-long comprehensive rebrand.
School of Business to be named in Honor of Donald G. Costello
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A $50 million planned gift to George Mason University, the largest school naming gift in Mason's 51-year history, will name the School of Business in honor of Donald G. Costello.

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50 years of opening new pathways.
Impactful Scholars
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Our faculty publish regularly in top-tier disciplinary journals, are cited by the press, and are actively engaged in making discoveries to address a wide set of societal and institutional challenges.

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Costello College of Business Events

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Attend an info session to learn more about our graduate programs and graduate certificates.

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Find out what's happening at the Costello College of Business. See all events here.