Adelphi University
Garden City, New York · Private
Adelphi University admitted 78% of 17,111 applicants (IPEDS, fall 2023). First-year students who sent the SAT scored 1140–1310 in the middle half. Test scores are optional. 69% of students graduate within six years.
Your chances at Adelphi University
Enter a score to see whether Adelphi University is a reach, target or likely school for you.
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A rough read from the admit rate and test scores only. Grades, courses, essays and activities matter as much or more. To see your whole list at once, use the chances calculator.
Application deadlines
Adelphi University’s first-year deadlines for 2026–27 on the Common App:
- Early action
- November 1, 2026
- Regular decision
- Rolling admission
The application fee is $50, and Adelphi University accepts the Common App fee waiver. Adelphi University asks for the Common App personal essay.
Deadlines end at 11:59 p.m. in your own time zone. From Common App’s requirements grid, updated September 25, 2026. Check Adelphi University’s admissions site before you submit. See every college’s deadlines or early decision vs. early action.
What it costs
Full price with housing is $71,834 a year. After grants, students paid $28,671 on average.
Average price after grants, by family income:
Quick answers
What is Adelphi University’s acceptance rate?
Adelphi University admitted 78% of applicants: 13,263 of 17,111 (IPEDS, fall 2023).
When is Adelphi University’s early action deadline?
For 2026–27, early action is due November 1, 2026 and regular admission is rolling. Common App deadlines end at 11:59 p.m. in your own time zone.
What SAT score do you need for Adelphi University?
The middle half of admitted students who sent the SAT scored 1140 to 1310, with a median around 1210. A score at or above 1210 puts you in the top half of admitted students who sent one.
How much is Adelphi University’s application fee?
The application fee is $50 for 2026–27, and Adelphi University accepts the Common App fee waiver.
What does Adelphi University require?
Besides the application and transcript, Adelphi University asks for the Common App personal essay.
Does Adelphi University have supplemental essays?
No. Adelphi University has no supplemental essays for 2026–27. You send only the Common App personal essay.
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