New York State pays for public schools with a combination of local, state, and federal money. In 2023-24, about 53 percent of public education funding in the state came from local revenues, about 40 percent from State formula aids and grants, and about 7 percent from federal sources, according to the State Education Department’s State Aid to Schools: A Primer, published in October 2025. The state’s share is not handed out as a single block grant. It is calculated district by district through formulas written into state law, and the largest of those formulas is Foundation Aid.
This article explains where the money comes from, how the main formula is built, and what the published figures can and cannot tell a parent comparing schools.
Where New York school funding comes from
Three sources fund New York’s public schools:
- Local revenue — mostly property taxes, plus some other local sources. Statewide, this is the largest single source.
- State aid — formula aids and grants appropriated in the state budget.
- Federal aid — programs such as Title I and the Individuals with Disabilities Education Act (IDEA), which target specific student populations and purposes.
State Aid itself has three funding streams, according to the Primer:
- The State General Fund, about 80 percent of State Aid, supported mainly by state taxes such as income and sales taxes.
- A Special Revenue Fund, about 13 percent of State Aid, supported by lottery receipts, video lottery terminal receipts, and commercial gaming funds.
- The School Tax Relief (STAR) program, which delivers aid through the property tax system rather than as a direct payment to districts.
| Revenue source | Share of total |
|---|---|
| Local revenues | About 53% |
| State formula aids and grants | About 40% |
| Federal sources | About 7% |
Source: NYSED, State Aid to Schools: A Primer (October 2025), citing estimated 2023-24 funding. Shares are rounded.
| Stream | Share of State Aid |
|---|---|
| State General Fund | About 80% |
| Special Revenue Fund (lottery, video lottery terminals, commercial gaming) | About 13% |
| STAR program | Third stream; percentage not stated in the source excerpt |
Source: NYSED, State Aid to Schools: A Primer (October 2025).
What Foundation Aid is and why it exists
Foundation Aid is the main state formula for general operating aid. It grew out of the Campaign for Fiscal Equity (CFE) litigation in the early 2000s, in which New York’s highest court held that the state constitution’s guarantee of a “sound basic education” required a school funding structure that gave all districts adequate resources. The Legislature responded by adopting Foundation Aid, a formula that is deliberately progressive: it factors in local property values and resident incomes so that the greatest state funding goes to districts with the least capacity to raise money locally, according to the Fiscal Policy Institute.
Full funding of the formula was delayed. After the 2008 financial crisis and again during the COVID-19 pandemic, the State did not fund Foundation Aid at the level the formula called for. The State began fully funding the formula in 2023. As of the Fiscal Policy Institute’s August 2024 brief, the State was meeting its Foundation Aid obligations.
That does not mean the formula is settled. In fiscal year 2025, the Governor proposed changing the Foundation Aid rules in a way the Fiscal Policy Institute estimated would reduce planned increases by $454 million. The Legislature rejected the change, and the enacted budget commissioned a study of the Foundation Aid formula to inform the following year’s budget.
How the Foundation Aid calculation works
Foundation Aid is not a flat per-student grant. It is built in steps, and those steps are the reason two districts with similar enrollment can receive very different amounts.
Step 1: Estimate what the district needs
The formula starts with a base amount per pupil. That base is adjusted upward to reflect the extra cost of educating students who need more support — students from low-income families, English language learners, and students with disabilities — and adjusted for regional differences in the cost of hiring teachers and staff. The adjusted per-pupil amount is then multiplied by the district’s pupil count to produce a total “Foundation Aid need.” NYSED’s Primer describes these components, including the pupil count used in the formula.
Step 2: Estimate what the district can raise locally
The formula then estimates how much the district could reasonably raise on its own. The key measure is the Combined Wealth Ratio (CWR), which blends a district’s property wealth and the income of its residents into a single index scaled so that 1.000 represents the statewide average. A district with a CWR below 1.000 is less wealthy than average; a district above 1.000 is wealthier.
Step 3: Split the bill between the state and the district
The State Sharing Ratio converts the district’s wealth into the share of Foundation Aid the state will pay. Lower-wealth districts receive a higher state share; wealthier districts receive a lower one and are expected to cover more of the cost from local revenue. The difference between the district’s total Foundation Aid need and its expected local contribution is the state aid the district receives.
Step 4: Apply the year’s budget rules
The formula’s output is a calculated need, not a guaranteed payment. The enacted state budget determines how much of that need is actually funded in a given year, and provisions such as save harmless floors can keep a district’s aid from falling below a prior-year level. That is why a district’s calculated Foundation Aid and its actual aid payment can differ.
Other state aids beyond Foundation Aid
Foundation Aid is the largest formula aid, but it is not the only one. New York also distributes expense-based aids that reimburse districts for specific costs — transportation, building projects and debt service, BOCES services, and certain special education costs — along with other categorical aids. Appendix A of the 2025 Primer describes the formula aids in effect for the 2025-26 school year. Because these aids follow different rules and different cost bases, a district’s total state aid is not simply its Foundation Aid.
STAR and the property tax connection
STAR is a state program that reduces the school property tax burden for eligible homeowners, most commonly through an exemption that lowers the taxable value of a home. It is counted as a source of State Aid because the state reimburses school districts for the revenue they forgo. The practical effect for families is different from other aids: instead of money arriving at the district, STAR shows up as a smaller property tax bill.
An illustrative example
The numbers below are invented to show how the pieces fit together. They are not figures for any real district.
Suppose a district’s formula produces a total Foundation Aid need of $20 million. Its Combined Wealth Ratio is 0.80, below the statewide average, and the state sharing ratio that corresponds to that wealth level is 0.70. The state would pay 70 percent of the need:
- State share: $20 million × 0.70 = $14 million
- Expected local share: $20 million − $14 million = $6 million
Now suppose a wealthier district in the same year has the same $20 million in calculated need but a Combined Wealth Ratio of 2.00, producing a state sharing ratio of 0.20:
- State share: $20 million × 0.20 = $4 million
- Expected local share: $20 million − $4 million = $16 million
The illustration shows the direction of the formula: need drives the total, wealth drives the split. It does not show the actual ratio table, which is set in state law and can change with each budget.
What the numbers can and cannot tell you
- Revenue shares are not spending levels. The 53/40/7 split describes where money comes from statewide, not how much any one district spends per student.
- Calculated need is not the same as aid paid. Formula output can be phased in, capped, or held harmless.
- Years do not always line up. The revenue shares above are for 2023-24, while the Primer’s formula descriptions cover 2025-26. Comparing figures from different years can mislead.
- Dollar figures are usually nominal. Unless a source says otherwise, aid totals are not adjusted for inflation, so year-to-year growth can overstate real increases.
- Funding is not a verdict on quality. Spending and student outcomes are related in complex ways; a funding figure alone does not show whether a school is effective.
Questions parents can ask
- How much state aid does our district receive, and how much of it is Foundation Aid?
- What is our district’s Combined Wealth Ratio, and how does it compare with the statewide average?
- What share of our district’s budget comes from local property taxes versus state aid?
- Did our district’s Foundation Aid increase, decrease, or stay flat in the current year’s enacted budget, and why?
- How does the district’s per-pupil spending compare with similar districts, and what does the district say drives the difference?
Sources, dates, and limits
This article draws on two sources: the New York State Education Department’s State Aid to Schools: A Primer, published October 2025 pursuant to the Laws of 2025, which describes the 2025-26 formula aids and reports estimated 2023-24 revenue shares; and the Fiscal Policy Institute’s explainer Understanding Foundation Aid: How Public School Funding Works in New York State, published August 14, 2024, which covers the formula’s legal history and the fiscal year 2025 budget debate.
Source-check date: October 13, 2026. That is the date the sources above were retrieved for this article; it is not the date of the underlying data or the effective date of any policy. The revenue percentages are statewide estimates for 2023-24 and are rounded. The worked example is illustrative and uses invented numbers. The description of formula components reflects the general structure of Foundation Aid; the exact weights, ratios, and dollar amounts are set in state law and in the annual enacted budget, and readers should confirm current-year figures with NYSED or their district’s budget documents.
FAQ
Where does most of the money for New York public schools come from?
Statewide, local revenues were the largest source in 2023-24 at about 53 percent, followed by state formula aids and grants at about 40 percent and federal sources at about 7 percent, according to NYSED's 2025 State Aid Primer.
What is Foundation Aid?
It is New York's main state formula for general operating aid to school districts. It grew out of the Campaign for Fiscal Equity litigation and is designed to send more state money to districts with lower property wealth and resident incomes, as described by the Fiscal Policy Institute.
Is Foundation Aid fully funded now?
The State delayed full funding after the 2008 financial crisis and during the COVID-19 pandemic, then began fully funding the formula in 2023. As of the Fiscal Policy Institute's August 2024 brief, the State was meeting its Foundation Aid obligations. In fiscal year 2025 the Governor proposed changes that the Fiscal Policy Institute estimated would cut $454 million from planned increases; the Legislature rejected them and commissioned a study of the formula.
Does STAR count as school aid?
Yes. NYSED's Primer lists the STAR program as one of the three sources of State Aid, alongside the State General Fund and the Special Revenue Fund. STAR works through the property tax system rather than as a direct payment to districts.
Why might a district's calculated Foundation Aid differ from what it actually receives?
The formula produces a calculated need, not a guaranteed payment. The enacted state budget sets how much of that need is funded in a given year, and provisions such as save harmless floors can hold a district's aid at or above a prior-year level.
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