How to pay for Stony Brook University

What Stony Brook University costs, and what families really pay

Among the students who get aid, the aid is about $12,845 a year, or about $51,380 over four years. The price after grants and the average aid here are for an in-state student. An out-of-state student usually gets less aid at a state university, so check your own figures before you plan against these.

Where the prices come from: the U.S. Department of Education's College Scorecard (2024-25 figures), carried forward to 2027 at 3.0% a year. The Scorecard publishes about two years behind, so its own figure would be lower than your bill. The out-of-state figure uses the published out-of-state tuition instead. The average price after grants counts the students who get federal aid. Your own figure will be different.

How this compares across the SUNY system

Of the 21 four-year campuses, this one ranks #20 by cost of attendance. It costs $12,646 a year more than Farmingdale State College, the least expensive, or about $50,584 across four years.

Same source and projection as the figures above, so these are comparable to each other — published cost of attendance, not what an aided family pays. Aid differs by campus and by family.

Read the full guide to the SUNY system → — hundreds of payment scenarios across every campus, and which decisions actually change what you pay.

Considering Stony Brook University against other schools?

This page prices one school, at what it publishes. Put the schools you are considering on one list and we price each of them for your family, and mark each against the most you could pay. It is free. It asks what you earn and what you have saved, never your name.

What four years here actually costs

The figures above are what Stony Brook University charges and what it hands back on average. This is the other half: what a family really pays across four years, paying in the order that costs least. We work it out from the family's savings and borrowing, the federal loan limits and the tax credits. We priced 24 scenarios at this campus, 4 incomes against three levels of savings, in state and out of state. We used the same calculations and the same aid assumptions as the guide to the whole system.

Each row is the median cost across the three savings levels we price at that income, paying in the order that costs least.

The sharpest move is between $110,000 and $140,000: $47,719 more across four years, at this campus, for $30,000 more income. Our guide to the whole system explains what creates that step, and whether a family near the line can do anything about it.

Across the in-state scenarios here, paying in the order that costs least was worth a median of $9,859, 17% of it federal tax credits, the rest interest the family is never charged. In 4 of the 12 in-state scenarios, the family finishes all four years without borrowing. From out of state the picture changes: how the family borrows was worth a median of $43,050, 99% of it interest, and none of the 12 out-of-state scenarios avoid debt entirely.

In 3 of the 24 scenarios, the parents would have to borrow more than one and a half times their income to cover the cost. At this campus that comes to a median of $183,973 in parent loans. We mark those rather than call them a plan. The arithmetic would still find the cheapest way to take on a debt nobody should take on.

Computed by SmartTuition.ai for the families described, projected to 2027 entry and recomputed every time this page is built. Medians and counts describe the combinations we model — an evenly spaced grid of incomes and savings levels — not the distribution of actual families, and not a quote for yours.

So how do you pay the rest?

In state or out of state, what the family still has to pay after aid is real money. Out of state, it is much more.

Which account you pay from changes what the four years cost. Spend a 529 down early and the FAFSA has less of your savings to count. At a school that gives aid based on what you can pay, that can raise next year's grant. Pay $4,000 of tuition, required fees and books with cash instead of the 529 and you can claim a $2,500 tax credit that the 529 would have cost you. That works only if your grants leave that much for you to pay. Borrow in a parent's name instead of the student's and both the interest and the person who repays it change.

None of that shows up on an award letter. Two families with the same aid can pay very different totals because of it. Your plan works out which of these apply to your school and your numbers.

Not ready for a plan yet?

The tax year that sets your aid and the day the FAFSA opens both come before the award letter. Pick the year your student starts to see those dates.