What ACT score do you need for Adelphi University?
The 25th–75th percentile band shows where the middle half of admitted students score on the ACT. Numbers come from the U.S. Department of Education's College Scorecard (2024–25 figures).
Adelphi University ACT band
25th
24
–
75th
30
Median
26
2021–22
Mid-range for ACT averages, from 2021–22 figures. Admission rate: 66%.
Peer schools at this band
See your specific admit chance
The band above shows where admitted students scored. Run the admissions-chance tool to see what your specific score means for your chance at Adelphi University.
Open the admissions-chance toolShare
ACT data from the U.S. Department of Education's College Scorecard (2024–25 figures). Last updated March 7, 2026. Methodology.