Stony Brook University acceptance rate
Stony Brook University has a school-wide acceptance rate of 49%, which makes it selective.
Published tuition & fees: $10,931 in-state, $32,741 out-of-state. But sticker price is rarely what families pay — the net price after aid below is what matters.
SAT & ACT scores for Stony Brook University
| Test | Admitted middle 50% |
|---|---|
| SAT Math (mid-50%) | 680–770 |
| SAT Reading/Writing (mid-50%) | 650–730 |
| SAT Total (approx.) | 1330–1500 |
| ACT Composite (mid-50%) | 29–33 |
"Middle 50%" = the range from the 25th to 75th percentile of admitted students. Scoring above the 75th puts you toward the safety end; below the 25th makes it more of a reach.
Stony Brook University cost & net price after aid
The "sticker price" almost no one pays. Here is the average net price — what families actually pay per year after grants and scholarships — broken down by household income:
| Household income | Avg. net price after aid |
|---|---|
| Under $30,000 | $12,943/yr |
| $30,001–48,000 | $15,432/yr |
| $48,001–75,000 | $20,728/yr |
| $75,001–110,000 | $23,424/yr |
| $110,001+ | $27,716/yr |
Graduation rate & outcomes
Stony Brook University has a graduation rate of 76% and graduates earn a median of $74,502 about 10 years after enrolling. Outcomes are one honest signal of value — especially read next to the net price above.
Frequently asked questions
What is Stony Brook University's acceptance rate?
About 49% (school-wide, U.S. Dept. of Education, June 2026) — selective.
How much does Stony Brook University cost after aid?
It varies by income. For middle-income families the average net price is about $20,728/year; see the full table above for your bracket.
Is Stony Brook University a reach for me?
Depends on your stats vs. the admitted middle-50% range above. Check free →