DistrictDollars

Yorktown Central School District vs West Islip Union Free School District

NY · 3,499 students  •  NY · 3,854 students  •  fiscal year 2024  •  swap sides

0

In one line

  • Yorktown Central School District and West Islip Union Free School District spend within 2% of each other per student once local price levels are accounted for.
  • Yorktown Central School District directs 1 more cents of every operating dollar to instruction than West Islip Union Free School District.
1

Are these even comparable?

Establish the shape of each district before reading a single dollar figure.

Yorktown Central School DistrictWest Islip Union Free School District
Students enrolled 3,4993,854
Schools 57
Grades served K–12PK–12
Setting SuburbSuburb
County Westchester CountySuffolk County
State NYNY
Local price level (US = 100) BEA Regional Price Parity. Above 100 means a dollar buys less here than the national average. 112.6112.6
2

The headline dollar

Current operating spending per student, shown three ways. The first is what each district reports. The second and third are the honest ones for comparison.

Yorktown Central School DistrictWest Islip Union Free School District
Per student, as reported $32,615$33,082
Per student, price-adjusted Divided by the local price level, so both figures are in the same money. $28,975$29,390
Per student, price-adjusted, excluding transport Transportation provision varies enormously between districts and states. Removing it compares the parts both districts actually do. $26,868$27,980
Capital spending per student Buildings and land, reported separately and never folded into the operating figures above. It is lumpy: a district mid-build looks expensive for two years. LockedLocked
As reported
Yorktown Central School District
$32,615
West Islip Union Free School District
$33,082
Price-adjusted
Yorktown Central School District
$28,975
West Islip Union Free School District
$29,390
Price-adjusted, ex-transport
Yorktown Central School District
$26,868
West Islip Union Free School District
$27,980

Yorktown Central School District

West Islip Union Free School District

3

Where the money comes from

The funding mix determines how exposed a district is to local property values, to state politics, and to federal programmes ending.

Yorktown Central School District

Local: 70.0%State: 28.1%Federal: 2.0%
  • Local 70.0% Locked
  • State 28.1% Locked
  • Federal 2.0% Locked

West Islip Union Free School District

Local: 67.5%State: 30.1%Federal: 2.4%
  • Local 67.5% Locked
  • State 30.1% Locked
  • Federal 2.4% Locked
Yorktown Central School DistrictWest Islip Union Free School District
Local share of revenue Mostly property tax. A high share means school budgets track local property values, up and down. 70.0%67.5%
State share of revenue 28.1%30.1%
Federal share of revenue 2.0%2.4%
Total revenue LockedLocked

How NY funds its districts

Foundation Aid: a per-pupil formula weighted for regional cost and student need, layered over a heavily local property-tax base.

How NY funds its districts

Foundation Aid: a per-pupil formula weighted for regional cost and student need, layered over a heavily local property-tax base.

4

Where the money goes

The same slices in the same order for both districts, plus the differences by function — because two pie charts side by side hide exactly the thing you want to see.

Yorktown Central School District

Instruction: 64.4%Instructional staff support: 4.9%Student support: 5.2%Operations & maintenance: 7.6%Transportation: 7.3%Food service: 1.8%School administration: 5.0%District administration: 2.1%Other support: 1.7%Other current: 1.8%$32,615/student
  • Instruction 64.4% Locked
  • Instructional staff support 4.9% Locked
  • Student support 5.2% Locked
  • Operations & maintenance 7.6% Locked
  • Transportation 7.3% Locked
  • Food service 1.8% Locked
  • School administration 5.0% Locked
  • District administration 2.1% Locked
  • Other support 1.7% Locked
  • Other current 1.8% Locked

West Islip Union Free School District

Instruction: 65.2%Instructional staff support: 2.9%Student support: 4.5%Operations & maintenance: 10.2%Transportation: 4.8%Food service: 1.4%School administration: 5.4%District administration: 1.8%Other support: 3.9%Other current: 1.4%$33,082/student
  • Instruction 65.2% Locked
  • Instructional staff support 2.9% Locked
  • Student support 4.5% Locked
  • Operations & maintenance 10.2% Locked
  • Transportation 4.8% Locked
  • Food service 1.4% Locked
  • School administration 5.4% Locked
  • District administration 1.8% Locked
  • Other support 3.9% Locked
  • Other current 1.4% Locked

What is actually different

Share of each district's operating dollar, Yorktown Central School District minus West Islip Union Free School District. Two pie charts side by side are almost impossible to read against each other; this is the same data as one chart.

West Islip Union Free School District higher Yorktown Central School District higher Operations & maintenance -2.5% Transportation +2.5% Other support -2.2% Instructional staff support +2.0% Instruction -0.8% Student support +0.7% Food service +0.4% Other current +0.4% School administration -0.4% District administration +0.3%
Yorktown Central School DistrictWest Islip Union Free School District
Cents of each operating dollar reaching classrooms Instruction plus instructional staff support, as a share of current spending. 69.2%68.1%
Administration share District office plus school administration. 7.2%7.2%
Transportation share 7.3%4.8%
5

What the money buys

Staffing levels are the most direct thing a budget converts into.

Yorktown Central School DistrictWest Islip Union Free School District
Students per teacher This is a staffing ratio: total enrolment divided by teaching staff. It is NOT average class size, which no national source collects. Actual classes are larger than this number in every district. 10.910.7
Students per counsellor LockedLocked
Students per administrator LockedLocked
Total salaries All staff, not teachers alone. The federal survey does not separate teacher pay. LockedLocked
6

Who they serve

The answer to "but they serve different kids" — which is usually a fair objection.

Yorktown Central School DistrictWest Islip Union Free School District
Child poverty rate Census SAIPE estimate of children aged 5–17 in poverty within the district boundary. Used instead of free-lunch eligibility, which community eligibility has made unusable for comparison. 3.5%2.8%
English learners 00
Students with disabilities 00
Enrolment change, 5 years +1.8%-7.2%
7

Results, and results for the money

Deliberately not shown.Not shown yet. We will only publish an outcome comparison built on a source we can legally redistribute and that is genuinely comparable between districts. State proficiency rates are scored against cut scores each state sets for itself, and the one research dataset that fixes this forbids commercial use. We would rather show nothing here than show a number we cannot stand behind.
8

Stability and risk

The homebuyer’s real question: what is likely to change after I move in?

Yorktown Central School District

No stability flags raised.

West Islip Union Free School District

  • Declining enrollment Enrolment fell more than 5% over five years. Enrolment decline is the single best predictor of school closures and programme cuts.
Yorktown Central School DistrictWest Islip Union Free School District
Enrolment change, 5 years +1.8%-7.2%
Long-term debt per student LockedLocked
Debt service share of spending LockedLocked
9

Enrolling a child

Deliberately not shown.Not shown. We publish enrolment requirements only from a district’s own website, and we have not yet been able to find an enrolment page for either of these districts. Contact each district’s registration office directly — and expect the list to be longer than whatever is published.

Is a seat at your zoned school guaranteed?

Not known

Yorktown Central School District

We have no such statement from this district — which is not the same as a promise that your zoned school has room. Most districts never publish the policy in either direction, and we have read only a fraction of the ones that do. Ask the school office directly whether your address’s school is enrolling at your child’s grade level before you sign anything.

Not known

West Islip Union Free School District

We have no such statement from this district — which is not the same as a promise that your zoned school has room. Most districts never publish the policy in either direction, and we have read only a fraction of the ones that do. Ask the school office directly whether your address’s school is enrolling at your child’s grade level before you sign anything.

10

Comparability notes

No comparability caveats: these two are a like-for-like pair.

What these numbers are, exactly

11

Who decides, and what it costs you

Every band above this one asks what a district spends. This one asks who chose to.

Yorktown Central School District

The district levies its own school tax

This district raises property tax in its own name. Who sets the rate varies by state — an elected board in some, a public vote in others — but the levy is the school system’s own, and it is the part of a tax bill that school politics moves most directly.

West Islip Union Free School District

The district levies its own school tax

This district raises property tax in its own name. Who sets the rate varies by state — an elected board in some, a public vote in others — but the levy is the school system’s own, and it is the part of a tax bill that school politics moves most directly.

Yorktown Central School DistrictWest Islip Union Free School District
School property tax levied, per student Only for districts that levy in their own name. Blank where the county or town levies instead — see the cards above, and read the next row. $22,538$22,165
Appropriated by the county or town, per student What the parent government handed the schools, for dependent systems. This is a general appropriation, not solely property tax.
Property tax as a share of all revenue How much of the budget rides on local property values, and therefore on local votes. 63.2%60.9%
Long-term debt already owed, per student The balance at the end of the year, for scale. Repaid over decades, so it is a commitment made by earlier boards rather than a bill arriving now. LockedLocked
Debt service as a share of spending Interest plus principal repaid this year, against total spending. This is the part of the debt that is being paid now, out of money that would otherwise reach a classroom. LockedLocked
New long-term debt issued, per student Money borrowed during fiscal year 2024, as reported to the federal survey. What this figure does and does not tell you is set out under the table. $0$0

Who sits on the board

West Islip Union Free School District board of education

  • Elizabeth DavisClerk
  • Anthony TussiePresident
  • Grace Kelly-PelegVice President
  • Richard AntonielloTrustee
  • Quinn BedellTrustee
  • Debbie BrownTrustee
  • Christina MarksTrustee
  • Peter McCannTrustee
  • Meghan Farrell

1 of these is listed on the page without an office. It names them among the board without saying which office they hold, so none is shown for them. It is not a vacancy.

  • Members are elected: “The seven members of the school board are elected by the people of the district.”
  • The public may speak: “July 10, 2012-Public Participation”

Read from the district’s own board page on 2026-08-24. Boards change; the district’s page is the current record, not ours.

What this band does not answer yet

Funding measures on the ballotNot shown yet. School bond and levy results are published by each state and county election office, and only a handful publish them in a form a machine can read — the rest are PDFs, or nothing. We are adding them one state at a time and this state is still in the queue. Nobody has looked here, so this section is empty for want of a source rather than for want of an election, and the county election office holds the answer today.

Unlock the full comparison of Yorktown Central School District and West Islip Union Free School District

The verdict, the headline dollar, the funding shares, who is served and every comparability caveat are free above, and stay free. What is behind the lock is the detail you would want before acting on any of it:

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Yorktown Central School District on its own  ·  West Islip Union Free School District on its own