Best Schools in Greenlawn, New York
3 schools · 1 Elementary · 1 Middle · 1 High
Choosing a school in Greenlawn?
Use this page to compare every school in Greenlawn by level, neighborhood, and district — and find the right fit, not just the top of the list.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Harborfields High School
High · Harborfields Central School District. Ranked from real test data; use the map and table below to check address fit.
Oldfield Middle School
Middle · Harborfields Central School District. Ranked from real test data; use the map and table below to check address fit.
Thomas J Lahey Elementary School
Elementary · Harborfields Central School District. Ranked from real test data; use the map and table below to check address fit.
The short answer
The top-rated schools in Greenlawn for 2026 are Harborfields High School (8.7/10), Oldfield Middle School (7.7/10), and Thomas J Lahey Elementary School (7.3/10), based on MySchoolScout's analysis of real test data across 3 rated schools. Ratings blend student growth, poverty-adjusted academic achievement, and school environment (plus college readiness for high schools), with equity shown as context, not scored; schools with estimated (proxy) scores are excluded from this ranking.
Schools
3
in this city
Avg Score
7.9
out of 10
Median Home
$686,900
home value · ACS
District
1
serving the city
Schools
3
in this city
Avg Score
7.9
out of 10
Median Home
$686,900
home value · ACS
District
1
serving the city
Top-Rated Schools in Greenlawn
Ranked by MySchoolScout composite using only schools with real test data (3 of 3). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Harborfields High School | 8.7 / 10 |
| 2 | Oldfield Middle School | 7.7 / 10 |
| 3 | Thomas J Lahey Elementary School | 7.3 / 10 |
See every school — including those with estimated data — in the full directory below. How we rate schools.
Family Snapshot
At a glance- Avg school rating
- 7.9/10
- Median household income
- $161,705
- Median home value
- $686,900
- Bachelor's degree or higher
- 57%
- Avg commute
- 38 min
- Owner-occupied homes
- 81%
100% of schools rated 7+
Census ACS, ZIPs in this city
Owner-occupied units
Adults 25+
Workers age 16+
Of occupied housing units
How Greenlawn compares
New York rank
#36 of 475
cities by avg. school score
Vs. state average
+1.7
above New York avg (6.2)
Median household income
$162k
173% of New York median
Schools in this city
3
About Schools in Greenlawn, New York
Greenlawn, New York is home to 3 schools, including 3 public schools. The city's schools span 1 elementary school, 1 middle school, and 1 high school.
With an average rating of 7.9 out of 10, schools in Greenlawn perform strongly on the MySchoolScout composite scale, which blends student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
The highest-performing school in Greenlawn is Harborfields High School with a composite score of 8.7/10, demonstrating strong academic outcomes and school quality metrics.
Greenlawn is served by 1 school district: HARBORFIELDS CENTRAL SCHOOL DISTRICT. These districts collectively serve 2,798 students.
Greenlawn's community shows 57% bachelor's degree attainment with a median household income of $161,705. The poverty rate in the area is 5.8%.
Browse the schools below to compare ratings, test scores, enrollment, and other key metrics. Use the filters to focus on specific school levels or types that match your family's needs.
Elementary Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 581 students · 3rd–5th | 7.3 |
Middle Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 629 students · 6th–8th | 7.7 |
High Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 928 students · 9th–12th | 8.7 |
Schools in Greenlawn
Greenlawn, New York · 3 schools
Community Demographics
Census ACS 2022 5-Year Estimates across 1 ZIP code
Median Income
$161,705
Median Home Value
$686,900
Population
10,699
College Educated
57%
Homeownership
81%
Avg Commute
38 min
Poverty Rate
5.8%
Community Profile
Greenlawn has a median household income of $161,705. It is a well-educated community where 57% of adults hold a bachelor's degree or higher. The median home value in the area is $686,900. The local poverty rate of 5.8% is relatively low. The average commute in the area is 38 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Schools by Level
- State
- New York
- Elementary
- 1
- Middle
- 1
- High
- 1
Resources
School District
Nearby Cities
Other Major Cities in New York
Top metros statewide by school count.
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateFrequently Asked Questions
Common questions about schools in Greenlawn, New York
How many schools are in Greenlawn, New York?
Greenlawn has 3 schools, including 3 public and 0 private schools spanning elementary, middle, and high school levels.
What is the average school rating in Greenlawn, New York?
The average MySchoolScout composite score for schools in Greenlawn is 7.9 out of 10, built from student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
What is the top-ranked school in Greenlawn, New York?
The top-ranked school in Greenlawn on MySchoolScout is Harborfields High School with a composite score of 8.7/10.
What is the best elementary school in Greenlawn, New York?
The top-ranked elementary school in Greenlawn on MySchoolScout is Thomas J Lahey Elementary School with a composite score of 7.3/10.
What is the best middle school in Greenlawn, New York?
The top-ranked middle school in Greenlawn on MySchoolScout is Oldfield Middle School with a composite score of 7.7/10.
What is the best high school in Greenlawn, New York?
The top-ranked high school in Greenlawn on MySchoolScout is Harborfields High School with a composite score of 8.7/10.
How many school districts serve Greenlawn, New York?
Greenlawn is served by 1 school district: Harborfields Central School District.
What is the education level in Greenlawn, New York?
According to Census data, 57% of adults in Greenlawn have earned a bachelor's degree or higher.
What is the median income in Greenlawn, New York?
The median household income in Greenlawn is approximately $161,705 according to Census ACS 2022 estimates.
What is the student-teacher ratio in Greenlawn, New York?
The average student-teacher ratio across schools in Greenlawn is 10.9:1. This ratio varies by school, so families should check individual school profiles for specific classroom sizes.
How does MySchoolScout rate schools in Greenlawn, New York?
MySchoolScout rates schools using publicly available data from the NCES Common Core of Data and state education departments. Each school receives a 1-10 composite score built from Student Growth, Poverty-Adjusted Academic Achievement, and School Environment — plus College Readiness for high schools. Weights vary by school level, and equity data is shown for context but not scored.
Related reading
- Best Public Schools in New York 2026: Top Districts from NYC to the Suburbsbest schools
- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
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Data from NCES Common Core of Data, New York State Education Dept., and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.