by our College Data Analytics TeamAdelphi University is a private not-for-profit institution in Garden City, New York enrolling 5,276 undergraduates. It accepts 66% of applicants and has an on-time graduation rate of 67%, above the national average of 33%. College Factual ranks it #287 of 5,159 colleges nationwide in its 2027 Best Colleges ranking (top 6%), and its Value for Your Money analysis rates it a Fair Price.
Source: IPEDS 2025; College Scorecard July 2026; College Factual rankings 2027. Data as of: July 2026.
Adelphi University ranks #287 of 5,159 colleges nationwide in College Factual’s 2027 Best Colleges ranking, placing it in the top 6%.
College Factual recognizes the best colleges and universities in its annual rankings. These rankings include categories for best overall colleges, best colleges for each major, best value schools, and much more.
Adelphi University was awarded 260 badges in the 2027 rankings.
According to College Factual’s 2027 analysis, Adelphi is ranked #287 out of 5,159 schools in the nation that were analyzed for overall quality. This puts it in the top 10% of all schools in the nation.
Adelphi also holds the #27 spot on the Best Colleges in New York ranking.
See all of the rankings for Adelphi University.
Adelphi University has an acceptance rate of 66%, which means the school is serious about who it admits. Take your time in putting together a strong application that highlights why you are a good fit for Adelphi.
About 14% of students accepted to Adelphi submitted their SAT scores. When looking at the 25th through the 75th percentile, SAT Evidence-Based Reading and Writing scores ranged between 570 and 660. Math scores were between 550 and 680.
Adelphi received ACT scores from 2% of accepted students. When looking at the 25th through the 75th percentile, ACT Composite scores ranged between 24 and 30.
Learn more about Adelphi University admissions.
At Adelphi, the student to faculty ratio is an excellent 12 to 1. That’s much better than the national average of 15 to 1. This indicates that many classes will probably be small, and students will have ample opportunities to work closely with their professors and classmates.
Another measure that is often used to estimate how much access students will have to their professors is how many faculty members are full-time. The idea here is that part-time faculty tend to spend less time on campus, so they may not be as available to students as full-timers.
The full-time faculty percentage at Adelphi University is 31%. This is lower than the national average of 47%.
Adelphi University has a freshmen retention rate of 83%. That’s a good sign that full-time students like the school and their professors enough to want to stick around for another year. It’s also a sign that the admissions team did a good job in choosing applicants who were a good fit for the school.
Students are considered to have graduated on time if they finish their studies within four years. At Adelphi the on-time graduation rate of first-time, full-time students is 67%. That is great when compared to the national average of 33.3%.
Find out more about the retention and graduation rates at Adelphi University.
The current enrollment includes 5,276 undergraduates at Adelphi.
Get more detailed information on the diversity at Adelphi University.
The average net price of Adelphi is $17,140. The affordability of the school largely depends on your financial need since net price varies by income group. See the table below for the net price for different income groups.
| $0-30 K | $30K-48K | $48-75 | $75-110K | $110K + |
|---|---|---|---|---|
| $24,095 | $24,700 | $28,681 | $32,337 | $35,672 |
The net price is calculated by adding tuition, room, board and other costs and subtracting financial aid. Note that the net price is typically less than the published price for a school. For more information on the sticker price of Adelphi, see our tuition and fees and room and board pages.
Almost 66% of college students who graduated with the class of 2018 took out student loans, but that percentage varies from school to school. At Adelphi, approximately 59% of students took out student loans averaging $6,525 a year. That adds up to $26,100 over four years for those students. The student loan default rate is 3.3%. This is significantly lower than the national default rate of 10.1%, which is a good sign that you’ll be able to pay back your student loans. Get more details about paying for Adelphi University.
The pay for some majors is higher than others, but on average, students who graduate with a bachelor’s degree from Adelphi University make about $75,482 a year during their first few years of employment after graduation. This is good news for future Adelphi University graduates since it is 53% more than the average college graduate’s salary of $49,219 per year.
See which majors at Adelphi University make the most money.
Adelphi University is a private not-for-profit institution situated in Garden City, New York. Garden City is considered a suburb and offers tranquility and safety near the excitement of a city center. Get more details about the location of Adelphi University.
Contact information for Adelphi University are listed below.
| Contact Details | |
|---|---|
| Address: | 1 South Ave, Garden City, NY 11530-0701 |
| Phone: | 5168773000 |
| Website: | www.adelphi.edu/ |
| Wikipedia: | en.wikipedia.org/wiki/Adelphi_University |
| Facebook: | www.facebook.com/AdelphiU |
| Twitter: | twitter.com/AdelphiU |
During the most recent year for which we have data, students from 22 majors graduated from Adelphi University. The following table lists the most popular undergraduate majors along with the average salary graduates from those majors make.
| Most Popular Majors | Completions | Average Salary of Graduates |
|---|---|---|
| Multi-Disciplinary Studies | 2,241 | NA |
| Nursing | 364 | $93,056 |
| Social Work | 201 | $47,984 |
| Teacher Education Subject Specific | 169 | $53,764 |
| General Psychology | 141 | $26,246 |
| General Biology | 126 | NA |
| Management Sciences & Methods | 100 | NA |
| Business Administration & Management | 99 | $54,183 |
| Computer Information Systems | 90 | $45,266 |
| Health & Physical Education | 84 | $22,541 |
1,963 students took at least one online class at Adelphi University.
Online learning options are becoming more and more popular at American colleges and universities. Online classes are great for students who have busy schedules or for those who just want to study on their own time.
Learn more about online learning at Adelphi University.
Interested in comparing Adelphi? Pit them head to head with College Combat, our free tool for head-to-head college comparisons.
Footnotes
*The racial-ethnic minorities count is calculated by taking the total number of students and subtracting white students, international students, and students whose race/ethnicity was unknown. This number is then divided by the total number of students at the school to obtain the racial-ethnic minorities percentage.
References
More about our data sources and methodologies.