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Stony Brook University: Admissions, Cost and Majors

By the Lens team · Updated September 14, 2026

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Stony Brook University is a public research university in Stony Brook, New York, with about 18,100 undergraduates. It admitted 49.0% of applicants for fall 2024. Published tuition and fees are $10,931 a year for in-state students and $32,741 for students from other states, before aid.

What Stony Brook costs

Stony Brook University charges $10,931 a year in published tuition and fees for New York residents, about $5,466 a semester, and $32,741 a year for students from other states, about $16,370 a semester. With housing, food, books and other costs, the total cost of attendance for in-state students is $30,539 a year. Students who received grants or scholarships paid $17,232 a year on average after that aid (the average net price). You may pay less if receiving grants or scholarships.

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Getting into Stony Brook

For fall 2024, Stony Brook University received 55,880 applications and admitted 27,406 students, and 4,042 enrolled as first-years. The middle half of enrolled students who sent SAT scores scored between 1330 and 1500.

What Stony Brook students study

The most common bachelor's degrees at Stony Brook University (class of 2024, first majors only):

MajorDegrees
Psychology546
Health Services / Allied Health / Health Sciences451
Business Administration and Management444
Biology / Biological Sciences441
Computer Science309
Applied Mathematics211
Registered Nursing / Registered Nurse183
Economics168

Source: IPEDS Completions, bachelor's degrees awarded in 2023–24.

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FAQ

What is Stony Brook University's acceptance rate? 49.0% for fall 2024: 27,406 of 55,880 applicants were admitted.

How much is tuition at Stony Brook University? $10,931 a year for in-state students and $32,741 for out-of-state students, in published tuition and fees before aid. You may pay less if receiving grants or scholarships.

How many students go to Stony Brook University? About 18,100 undergraduates (fall 2024).

What SAT scores do Stony Brook University students have? The middle half of enrolled students scored 1330–1500.

What is the campus setting at Stony Brook University? The National Center for Education Statistics classifies its location as suburban.

Sources

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