| Metric | Chester Union Free School District | National Average | Comparison |
|---|---|---|---|
| Student Enrollment | 1,011 | 3,544 | ↓ Smaller than avg |
| Number of Schools | 2 | 7 | Varies by district |
| Per-Pupil Spending | $33,863/yr | $17,619/yr | ↑ 92% above avg |
| District Type | Public School District | Public District | — |
| Overall Rating | 5/10 — Average | — | Near average |
Zip code 10918 is split between districts by area. No single district serves most of this zip. Residents live in different school districts: about 48% in Chester Union Free School District, about 23% in Warwick Valley Central School District, about 21% in Monroe-Woodbury Central School District, about 7% in Washingtonville Central School District. The page is headed by the district with the largest share; check your exact address with the district.
| GRADES | DISTRICT | RATING |
|---|---|---|
| Pre-K–12 All grades (48% of area) | Chester Union Free School District 1,011 students · 2 schools | 5/10 |
| K–12 All grades (23% of area) | Warwick Valley Central School District 3,836 students · 4 schools | 9/10 |
| Pre-K–12 All grades (21% of area) | Monroe-Woodbury Central School District 6,660 students · 7 schools | 5/10 |
| Pre-K–12 All grades (7% of area) | Washingtonville Central School District 3,973 students · 5 schools | 4/10 |
| District | Rating | Percentile | Students |
|---|---|---|---|
| Chester Union Free School District (this district) | 5/10 | 44th | 1,011 |
| Monroe-Woodbury Central School District | 5/10 | 49th | 6,660 |
| Florida Union Free School District | 7/10 | 68th | 726 |
| Goshen Central School District | 5/10 | 42nd | 2,876 |
🔢 Show the math behind this rating
Ranked against 577 rated districts in NY → 44th percentile → 5/10.
Source: New York State Education Dept, 2023–24 Grades 3–8 ELA & Math assessments. Full methodology →
- CHESTER ACADEMY-MIDDLE/HIGH SCHOOL — 1.9 mi · Grades 6–12 · 538 students
- CHESTER ELEMENTARY SCHOOL — 2.1 mi · Grades PK–5 · 393 students
About Chester Union Free School District
Zip code 10918 in Chester Free, New York is served by Chester Union Free School District for public school enrollment. The district covers grades Pre-K – 12th. This page provides a data-driven overview of Chester Union Free School District’s funding levels, size, rating, and what families should know before enrolling or making a housing decision in this area.
Understanding the 5/10 Rating
With a rating of 5/10 (average), Chester Union Free School District ranks among New York’s average-rated school systems. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in New York State’s Grades 3–8 ELA & Math assessments (2023–24 school year). We average each district’s reading and math proficiency, then rank it against other districts in the same state to produce a 1–10 score. Because New York is compared only against itself, the rating reflects how this district performs relative to its in-state peers.
Chester Union Free School District falls near the middle of New York on state assessment results, with reading and math proficiency close to the state median. Average-rated districts provide foundational public education, and many families find they deliver solid day-to-day learning — particularly when parents stay engaged. If you're considering this area, look beyond the overall rating: visit schools, talk to current parents, and research the specific school your child would attend. Average districts often have individual schools that significantly outperform the district mean.
Enrollment for Families in Zip Code 10918
Children in zip code 10918 are assigned to Chester Union Free School District for public school enrollment, covering grades Pre-K – 12th. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 10918, not just your neighborhood. Two homes on opposite ends of the same zip code may be assigned to different schools within the same district.
To confirm your specific school assignments, contact Chester Union Free School District at (845)469-5052 or visit www.chesterufsd.org. Typical enrollment documents include proof of address, a government-issued birth certificate, immunization records, and any existing school records or IEP documentation. If your child has an IEP or 504 plan, bring that documentation to enrollment — New York districts are required to continue services within a reasonable period. Fall enrollment windows typically open in late winter or early spring; contact the district for exact dates and required steps.
School Districts and Home Values in Chester
For families considering a purchase in the Chester area, district assignment matters financially. Because Chester Union Free School District serves zip code 10918, homes in and around zip code 10918 often carry a measurable premium over comparable properties in adjacent lower-rated districts. District boundaries are address-specific — verify the exact district assignment for any property you’re seriously considering rather than assuming based on the neighborhood. A single block can place two adjacent homes in different districts with different ratings and different annual property tax implications.
Use the property tax estimator on this page to calculate estimated annual tax obligations based on your target purchase price. In New York, property taxes are a primary funding source for public schools — your tax payments directly support Chester Union Free School District programs and staff. Understanding both district quality and the associated tax burden is essential financial due diligence before committing to any home in zip code 10918.
Data Sources and Accuracy
All district information on this page is sourced from the NCES Common Core of Data (CCD) 2024–2025, the U.S. Department of Education’s annual census of all public school districts — the same dataset used by researchers, journalists, and policymakers to analyze American public education. District boundaries, school assignments and phone numbers are updated annually when NCES publishes new data, typically in spring; per-pupil spending comes from the US Census Bureau's Annual Survey of School System Finances, released about two years after the fiscal year it covers. Always verify your specific school assignment and enrollment requirements directly with Chester Union Free School District before making any housing or enrollment decision based on zip code 10918 data.