About Adelphi: A modern metropolitan university with a personalized approach to higher learning Adelphi University, New York, is a highly awarded, nationally ranked, powerfully connected doctoral research university dedicated to transforming students' lives through small classes with world-class faculty, hands-on learning, and innovative ways to support academic and career success. U.S. News & World Report named Adelphi a 2026 Best National University, Best College for Veterans, and Top Performer in Social Mobility. In addition, Forbes has ranked Adelphi the top private university on Long Island for the past three years. Adelphi serves more than 7,300 students at its beautiful main campus in Garden City, New York—just 23 miles from New York City's cultural and internship opportunities—and at dynamic learning hubs in Manhattan, the Hudson Valley and Suffolk County, as well as online. More than 123,000 Adelphi graduates have gained the skills to thrive professionally as active, engaged citizens, making their mark on the University, their communities and the world.
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The Adelphi University annual revenue was $236.1 million in 2026.
Carol Boyle is the Vice President of Infrastructure, Technology and Safety of Adelphi University.
1,675 people are employed at Adelphi University.
Adelphi University is based in Garden City, New York.
The NAICS codes for Adelphi University are [61, 611, 8132, 813, 81, 6113, 611310, 61131].
The SIC codes for Adelphi University are [822, 82, 8221].