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How to Research School Districts in Nassau County: A Practical Guide for Home Buyers
By Wilson Vernelly
CORCORAN SRG RESIDENTIAL
September 4, 2026 · 12 min read
Nassau County is home to dozens of independent school districts, and understanding how to research them is one of the most important steps any home buyer can take before signing a contract. If you are asking what school districts in Nassau County consistently score well on state assessments and what towns they are in, the honest answer is that the data is publicly available and worth exploring directly rather than relying on rankings alone. This guide walks you through exactly where to look, what the numbers mean, and how school district boundaries connect to the housing market across Nassau County.

1. How Nassau County School Districts Are Structured
Nassau County contains more than 50 separate public school districts. That number surprises many buyers relocating from other parts of the country, where a single district might cover an entire county. Here, each incorporated village or unincorporated area can sit within its own district, and two houses on the same street can sometimes belong to different ones.
The county spans roughly 287 square miles and is divided into three supervisory districts for administrative purposes: Nassau BOCES (Board of Cooperative Educational Services) provides shared services to many of the smaller districts. Individual districts, however, operate independently, set their own budgets, and administer their own curricula within the framework of New York State standards.
More Than 50 Districts in One County
The sheer number of districts is both an opportunity and a complexity for buyers. Because each district is small and locally funded, spending per pupil, program offerings, and assessment results can vary considerably from one community to the next. Some districts serve fewer than 1,000 students total; others, like the Uniondale Union Free School District or the Hempstead Union Free School District, serve several thousand. Understanding the scale of a district helps you interpret its data in context.
How District Boundaries Affect Your Home Search
District boundaries do not always follow town or village lines. A buyer searching for homes in Great Neck, for example, will find properties served by the Great Neck Union Free School District, but portions of the surrounding area may fall into Manhasset or Herricks instead. The same pattern repeats across the county. This is why confirming the exact district for any specific address is a critical step before making an offer, not something to assume from a town name alone.
If you are already thinking about specific communities, our guide on buying a home in Manhasset covers how district considerations play into the search process in that part of the county.
2. Where to Find State Assessment Data for Nassau County School Districts
The most authoritative source for New York State assessment results is the New York State Education Department. Its public data portal publishes annual report cards for every public school and district in the state, including all Nassau County districts. The data includes proficiency rates in English Language Arts and mathematics for grades 3 through 8, Regents exam pass rates at the high school level, graduation rates, and chronic absenteeism figures. All of it is searchable by district name and updated each school year.
New York State Education Department Report Cards
The NYSED Data Site (data.nysed.gov) lets you pull a full report card for any Nassau County district in a few clicks. You can compare proficiency percentages across subject areas, look at results broken down by student subgroup, and track trends over multiple years. This is the same raw data that third-party ranking sites use, so going directly to the source gives you the unfiltered picture without any weighting methodology applied on top of it.
Nassau BOCES also publishes comparative data for its member districts. Their website at nassauboces.org includes links to district report cards and program information. For buyers who want to understand how a smaller district accesses services it cannot afford to run independently, the BOCES site explains cooperative programs in career and technical education, special education, and summer learning.
What the Data Does and Does Not Tell You
State assessment scores measure how students in a district performed on standardized tests in a given year. They do not measure teacher quality, extracurricular offerings, class sizes, arts and music programs, special education services, or how a district handles students with learning differences. Two districts with similar proficiency rates can have very different classroom experiences. Buyers with specific needs, such as gifted programs, bilingual instruction, or robust support services, should contact the district directly and ask targeted questions.
Assessment scores also reflect the socioeconomic composition of a district's student population to a significant degree. Researchers consistently find that poverty rates correlate strongly with test outcomes. A district with high proficiency rates may simply serve a wealthier population rather than deliver superior instruction. Keeping this context in mind helps buyers ask smarter questions.
Third-Party Aggregators and What to Know About Them
Sites that aggregate and rank school data can be a useful starting point, but their methodologies differ. For context on how Nassau County districts appear in aggregated rankings, Greater Long Island's overview of 2026 Niche rankings gives a snapshot of how third-party sites present the data. Keep in mind that any ranking is a product of the specific factors and weights its creator chose, and two reputable sites can rank the same districts differently. Use them to generate questions, not to make final decisions.
3. Nassau County Towns and Their School Districts: A Factual Overview
Nassau County's school districts span the North Shore, South Shore, and mid-island communities, each with distinct housing stock and price ranges. What follows is a factual overview of major towns and the districts associated with them, drawn from public records. Because boundaries do not always align with town lines, always verify the specific district for any address you are considering.
North Shore Towns and Their Districts
Great Neck is served by the Great Neck Union Free School District, which covers the Great Neck peninsula and several surrounding villages. The district operates five elementary schools, two middle schools, and Great Neck North and South high schools. Homes in the district range from co-ops and condos starting in the mid-$400,000s to single-family colonials and Tudors priced from $900,000 to well above $2 million depending on the village.
Manhasset is served by the Manhasset Union Free School District, a compact district covering the incorporated village and portions of the surrounding area. The district runs two elementary schools, one middle school, and Manhasset High School. Single-family homes in the district typically range from roughly $1.1 million to over $3 million, reflecting the area's proximity to the Long Island Rail Road's Port Washington Branch and the roughly 30-minute commute to Penn Station.
Port Washington is served by the Port Washington Union Free School District, which includes Sands Point, Manorhaven, and surrounding areas. The district operates four elementary buildings, one middle school, and Paul D. Schreiber High School. The housing stock ranges from waterfront estates on the Sound to Cape Cods and split-levels in the $700,000 to $1.4 million range inland.
Roslyn is served by the Roslyn Union Free School District, covering Roslyn, Roslyn Heights, Roslyn Harbor, and East Hills. The district has four elementary schools, Roslyn Middle School, and Roslyn High School. Home prices across the district span a wide range, from attached townhomes near $600,000 in parts of Roslyn Heights to estates in East Hills exceeding $3 million.
Herricks is its own union free school district serving New Hyde Park, Albertson, and portions of Williston Park. The district includes three elementary schools, Herricks Middle School, and Herricks High School. Homes in the Herricks district are generally priced between $650,000 and $1.3 million, and the district draws buyers from across mid-Nassau because of its location near the Northern State Parkway and the New Hyde Park LIRR station.
South Shore Towns and Their Districts
Rockville Centre is served by the Rockville Centre Union Free School District, which operates South Side High School and several feeder schools. The district covers most of the incorporated village. Homes range from Cape Cods and bungalows starting around $650,000 to larger colonials above $1.2 million. The LIRR Babylon Branch stops here, putting Midtown Manhattan about 45 minutes away.
Garden City is served by the Garden City Union Free School District, a single-village district with a walkable downtown, brick Tudor-style homes, and a grid street plan designed in the late 19th century. The district runs Garden City High School and several elementary and middle buildings. Median home prices in Garden City currently sit above $1.1 million as of September 2026, with larger Tudors and colonials frequently listed above $1.5 million. Our article on finding a listing agent in Garden City has additional context on that market.
Lynbrook, Oceanside, Hewlett-Woodmere, and Lawrence each have their own union free school districts along the South Shore. The Lawrence Union Free School District serves the Five Towns area and operates Lawrence High School. The Hewlett-Woodmere Union Free School District covers Hewlett, Woodmere, Hewlett Bay Park, Hewlett Neck, and Woodsburgh. Homes in these districts range from entry-level ranches and split-levels in the $550,000 to $800,000 range in Lynbrook and Oceanside to waterfront properties in the Five Towns that can exceed $2.5 million.
Mid-Island and Peninsula Communities
Plainview-Old Bethpage Central School District covers Plainview and portions of Old Bethpage in central Nassau. The district operates John F. Kennedy High School along with several elementary and middle schools. Homes in this district are predominantly post-war ranches and split-levels built between the 1950s and 1970s, with prices currently ranging from roughly $650,000 to $1.1 million depending on lot size and updates.
Jericho Union Free School District is a small district serving the hamlet of Jericho in central Nassau. It operates Jericho High School and three feeder schools. The housing stock consists largely of expanded ranches, colonials, and newer construction on larger lots, with prices generally ranging from $800,000 to over $1.5 million.
Syosset Central School District covers Syosset, Woodbury, and parts of Cold Spring Harbor in Nassau. The district is one of the larger ones in the county, operating Syosset High School and multiple elementary and middle buildings. Homes range from colonials and split-levels near $800,000 to newer construction above $1.5 million, with Woodbury tending toward larger lots and higher price points.
4. How School District Boundaries Affect Nassau County Home Prices
School district boundaries have a measurable and direct effect on home values across Nassau County. Buyers consistently pay a premium for homes in districts with strong state assessment results, and that premium is reflected in both list prices and sale-to-list ratios. Understanding this relationship helps buyers budget realistically and helps sellers price strategically.
For a broader picture of what homes cost across the county right now, our article on average home prices in Nassau County in September 2026 breaks down median figures by area and housing type.
Price Variation Within the Same Town
Because district boundaries can cut through a single town, two nearly identical houses on the same street can carry different price tags if they fall into different districts. This happens in parts of New Hyde Park, where the Herricks, Sewanhaka, and Great Neck Union Free School districts all have footholds. It also occurs in portions of Elmont and Valley Stream, where multiple districts serve adjacent blocks. A buyer who does not verify the district for a specific address can end up paying more or less than they expected relative to comparable sales.
Property Taxes and District Spending Per Pupil
Nassau County property taxes are among the highest in the country, and school district levies account for the largest share of the total tax bill. Districts with higher spending per pupil tend to levy more, so buyers in Manhasset, the Great Neck Union Free School District, or Jericho should expect annual school tax portions that can exceed $15,000 to $25,000 on a median-priced home. Districts with lower per-pupil spending, such as some South Shore districts, may carry lower school tax components but still result in substantial total bills given Nassau's overall assessment levels.
New York State publishes per-pupil expenditure data for every district through the NYSED School Report Card. Buyers can look up any Nassau County district and find the most recent figure. In 2026, Nassau County districts generally spend between $22,000 and $35,000 per pupil annually, with smaller districts often at the higher end because fixed costs are spread across fewer students.
5. Questions to Ask Before You Buy in Any Nassau County School District
State assessment data is one input, not the whole picture. Buyers who do the most thorough research combine public data with direct outreach to the district and conversations with current residents. Here is a practical framework for evaluating any Nassau County district before committing to a purchase.
Beyond Test Scores: What Else to Research
Contact the district's central office directly and ask about class sizes, available AP and honors courses, special education services, and any gifted or enrichment programs. Ask about the district's budget trajectory over the past five years and whether any programs have been added or cut. Request the most recent budget newsletter, which most Nassau County districts publish annually before the May budget vote. This document tells you more about a district's priorities than any ranking site.
Visit the district's website and look at the Board of Education meeting minutes, which are public record. Minutes reveal what issues the community is actively debating, from curriculum changes to facility conditions to staffing. They give a candid view of district priorities that polished marketing materials do not.
How to Confirm Which District a Specific Address Falls In
The most reliable way to confirm a district assignment is to contact Nassau County's Office of Real Property Tax Services or the district's central registration office directly with the property address. The Nassau County Department of Assessment also maintains parcel data online that includes school district codes for each property. Do not rely solely on a listing description or a map overlay on a real estate website, as these can be outdated or imprecise near boundary lines.
An experienced local agent can also pull the tax map data for any address and confirm the district code before you spend time visiting a home. This is a routine part of the search process for buyers working with someone who knows Nassau County's parcel system well. If you are relocating and want more context on how to navigate this county's complexity, our guide on relocating to Nassau County and finding the right agent is a useful companion read.
For a comprehensive look at how districts appear in publicly available data, The Think Academy's guide to Long Island public school districts provides a useful overview of the metrics most commonly referenced, which can help you frame the right questions when you contact districts directly.
FAQ
How do I find which school district a specific Nassau County address belongs to?
The most reliable method is to contact the Nassau County Department of Assessment, which maintains parcel-level data including school district codes for every property in the county. You can also call the central registration office of the district you believe the address falls in and ask them to confirm. Avoid relying solely on real estate listing descriptions or map overlays, which can be inaccurate near district boundary lines. A knowledgeable local agent can pull the tax map data for any address and confirm the district before you invest time in a showing.
Where can I find official state assessment data for Nassau County school districts?
The New York State Education Department publishes annual school report cards at data.nysed.gov, and every Nassau County public school and district has its own report card there. The data includes ELA and math proficiency rates for grades 3 through 8, Regents exam results, graduation rates, and chronic absenteeism figures. Nassau BOCES also links to district report cards through its website at nassauboces.org. These primary sources contain the same data that third-party ranking sites use, so going directly to them gives you the unfiltered numbers and lets you apply your own priorities rather than a site's weighting formula.
How much do school districts affect home prices in Nassau County?
School district assignment has a measurable effect on home values throughout Nassau County, and the premium can be significant even between adjacent addresses that fall into different districts. In areas like Manhasset, the Great Neck Union Free School District, Jericho, and Syosset, the school district is one of the primary factors buyers cite when explaining their price tolerance. Property taxes also vary by district because school levies make up the largest portion of the Nassau County tax bill, with annual school tax components ranging from roughly $8,000 in some South Shore districts to over $20,000 in higher-spending North Shore districts for a median-priced home. Buyers should factor both the purchase price premium and the ongoing tax difference into their total cost of ownership calculations.