Stony Brook, NY · Public University
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Stony Brook University admits 49% of applicants. The average SAT score of admitted students is 1,415. The average ACT score of admitted students is 31.
The student-to-faculty ratio is 19:1, supporting close academic mentorship.
Popular programs include Health Sciences, Biology, Psychology, Business.
| Acceptance Rate | 49% |
| Average SAT | 1,415 |
| Average ACT | 31 |
| Student-Faculty Ratio | 19:1 |
| Undergraduate Enrollment | 18,101 |
The average net price after financial aid is $13,957 per year. In-state students pay $10,931 in tuition; out-of-state tuition is $32,741.
| Tuition (In-State) | $10,931 |
| Tuition (Out-of-State) | $32,741 |
| Avg Net Price (after aid) | $13,957 |
Admit's AI advisor analyzes your GPA, test scores, activities, and essays to give you a personalized admission probability — and a step-by-step plan to strengthen your application.
Get my free college plan →Stony Brook University's acceptance rate is 49%. For every 100 applicants, approximately 49 receive an offer of admission.
The average SAT score of admitted students is 1415, and the average ACT score is 31. These are averages, not cutoffs — strong essays and activities matter just as much as test scores.
Test policies change frequently — check Stony Brook University's admissions page for their current requirement.
In-state tuition is $10,931; out-of-state tuition is $32,741; the average net price (after aid) is $13,957. Financial aid is available — submit the FAFSA to see your personalized cost estimate.