Garden City, NY · Private nonprofit · Graduate degree · College Scorecard data · Updated September 10, 2026
| Tuition | Difference | |
|---|---|---|
| Adelphi University (in-state) | $49,110 | — |
| NY average | $22,694 | +116% |
| National average | $18,082 | +172% |
| Per year | Four years | |
|---|---|---|
| In-state | $49,110 | $196,440 |
| Out-of-state | $49,110 | $196,440 |
Tuition only. Housing, books and living costs are not included — most colleges publish a fuller cost-of-attendance figure.
Adelphi University ranks 236 by in-state tuition among the 272 NY colleges that report a rate — lower is cheaper.
| Colleges with a similar price to Adelphi University | In-state tuition |
|---|---|
| Marist University | $47,750 |
| Iona University | $47,260 |
| American Musical and Dramatic Academy | $46,928 |
| The Cooper Union for the Advancement of Science and Art | $46,820 |
In-state tuition at Adelphi University is $49,110 per year; out-of-state students pay $49,110.
Adelphi University in-state tuition is 116% above the NY average of $22,694.
National average in-state tuition is $18,082; Adelphi University is 172% above that.
$49,110 is the official in-state tuition published by College Scorecard for the most recent cohort year.
Four years of tuition at Adelphi University comes to about $196,440 for an in-state student and $196,440 for an out-of-state student at current rates. That is tuition only — it excludes housing, books and living costs.
By in-state tuition, Adelphi University ranks 236 out of the 272 NY colleges that report a rate — lower numbers are cheaper. The five cheapest and five most expensive colleges in the state are listed above.