Adelphi Offers 200+ Flexible Summer College Courses - Registration Now Open
Garden City, NY (03/24/2026) — Adelphi University will offer more than 200 undergraduate and graduate-level online, hybrid, hyflex and in-person courses to fit easily into any summer schedule. Adelphi's 2026 summer courses will be offered in two sessions: May 26- June 30 and July 6- August 9. Most in-person classes will be held at Adelphi's Garden City campus.
Registration for 2026 summer courses is now open for continuing Adelphi students, visiting students, transfer students and Class of 2026 high school graduates. Registration will open on April 6 for high school students entering grades 9-12 in the fall.
New $2,000 Summer Welcome Award Available
New incoming first-year and transfer students who enroll in a Summer 2026 course may also be eligible for Adelphi's $2,000 Summer Welcome Award, which will be applied as a credit to their Fall 2026 tuition bill, subject to eligibility requirements and terms.
Get Ahead: Convenient Online or In-Person Summer Courses
Adelphi's summer options range from introductory and advanced undergraduate courses, research and independent study options, and specialized seminars to graduate coursework, boot camps and practicums, led by exceptional Adelphi faculty.
These courses include: accounting, business administration, finance, biology, chemistry, history, earth science, entrepreneurship, education, marketing, nursing, mathematics, music history, computer science, art classes such as "From Disney To Burton And Beyond: The History Of Animation" and many more. Check out the full summer course catalogue.
Adelphi's Early College Experience for High School Students
Adelphi will also host its signature summer pre-college programs for high school students at its Garden City campus from July 12 through August 1. Applications for the summer pre-college are now open. Options include a one-week, non-credit commuter experience and a three-week, credit-bearing program available in both residential and commuter formats
Need a Different Schedule? Or a More Condensed Course? Try Our Alternative Summer Session.
Session I and Session II are not the only summer options. Adelphi also offers courses that meet outside of those set dates.
"Flexible times, schedules, formats and sessions make Adelphi summer classes a simple choice," said Meghan Buckley, PhD director of summer, intersession and partnership programs. "You'll earn full college credit, and start the Fall semester a step ahead -- whether you are a current Adelphi student, visiting from another college, or a high school student looking to get ahead."
For more information, email summer@adelphi.edu or visit adelphi.edu/summer.
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 three 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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Adelphi University will offer more than 200 undergraduate and graduate-level online, hybrid, hyflex and in-person courses to fit easily into any summer schedule.