Very Good
#732 of 4,739 schools in NY
Top 15% in state
Lynbrook Senior High School
High School · LYNBROOK UNION FREE SCHOOL DISTRICT
9 UNION AVE, Lynbrook, NY 11563
Enrollment
835
Student-Teacher
10.3:1
Score
7.9
Grades
9th – 12th
Enrollment
835
Student-Teacher
10.3:1
Score
7.9
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Lynbrook
#3 of 7
public schools
New York high schools
#167 of 1,160
In district
#4 of 7
LYNBROOK UNION FREE SCHOOL DISTRICT
School environment
9.6 / 10
Exceptional
About Lynbrook Senior High School
Lynbrook Senior High School serves 835 students in grades 9-12 in Nassau County's affluent Lynbrook community. With 81 full-time equivalent teachers, the school maintains an excellent 10.3:1 student-teacher ratio that allows for personalized attention and strong academic support. The school demonstrates exceptional academic performance, earning a MySchoolScout rating of 8.0 out of 10 and ranking #446 out of 4,758 schools statewide, placing it in the 91st percentile.
Students consistently excel on state assessments, with 90% achieving proficiency or above in ELA/Reading and an impressive 98% meeting or exceeding standards in Mathematics. This outstanding academic achievement reflects both the school's commitment to educational excellence and the strong educational foundation students bring from their community. Located at 9 Union Avenue in this large suburban setting, Lynbrook Senior High School serves a well-educated community where 46% of residents hold bachelor's degrees or higher.
The neighborhood's median household income of $137,828 and median home value of $590,700 reflect the area's prosperity and investment in education. With a low poverty rate of 6.4%, the school operates in an environment where families prioritize academic achievement and have the resources to support their students' educational goals.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Lynbrook Senior High School — Students at Lynbrook Senior High School score 90% proficient, which is above what's typical for similar communities (expected: 69%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
18.9%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2020-21)
Based on 4 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.2/10.
How Lynbrook Senior High School Compares
See how Lynbrook Senior High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 99.5% (2019) to 97% (2021). Reading/ELA proficiency has declined from 98% (2019) to 82% (2021).
Location
9 UNION AVE, Lynbrook, NY 11563
Nearby Alternatives
Families considering Lynbrook Senior High School may also want to explore other high schools in the area. EAST ROCKAWAY JUNIOR-SENIOR HIGH SCHOOL (rated 7.6/10, 1.0 miles away, in nearby East Rockaway), with a comparable rating. Additionally, MALVERNE SENIOR HIGH SCHOOL (rated 6.2/10, 1.3 miles away, in nearby Malverne), a more accessible option. For more schools in Lynbrook, see our Lynbrook schools guide .
Nearby Schools
20 within 1.4 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 11563 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$138,006
Median Home Value
$595,500
Median Rent
$2,173/mo
Population
22,558
College Educated
43.6%
Homeownership
74.6%
Avg Commute
36.1 min
Poverty Rate
6.7%
Median Age
42.6
Community Profile
The community surrounding Lynbrook Senior High School has a median household income of $138,006. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $595,500, with a median rent of $2,173/month. The local poverty rate of 6.7% is relatively low. The average commute in the area is 36 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BARD HIGH SCHOOL EARLY COLLEGE New York, NY | 7.9 |
| BARD HIGH SCHOOL EARLY COLLEGE QUEENS Long Island City, NY | 7.9 |
| CANANDAIGUA ACADEMY Canandaigua, NY | 7.9 |
| CHURCHVILLE-CHILI SENIOR HIGH SCHOOL Churchville, NY | 7.9 |
| GLEN COVE HIGH SCHOOL Glen Cove, NY | 7.9 |
| RACHEL CARSON HIGH SCHOOL FOR COASTAL STUDIES Brooklyn, NY | 7.9 |
Frequently Asked Questions
Common questions about Lynbrook Senior High School
What grades does Lynbrook Senior High School serve?
Lynbrook Senior High School serves students in grades 9th through 12th.
How many students attend Lynbrook Senior High School?
Lynbrook Senior High School has an enrollment of approximately 835 students.
What is the student-teacher ratio at Lynbrook Senior High School?
The student-teacher ratio at Lynbrook Senior High School is 10.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lynbrook Senior High School rank in NY?
Lynbrook Senior High School is ranked #732 out of 4,739 schools in NY.
What is Lynbrook Senior High School's MySchoolScout rating?
Lynbrook Senior High School has a composite rating of 7.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Lynbrook Senior High School?
Based on the most recent state assessment data, Lynbrook Senior High School has 98.3% math proficiency and 90.0% reading/ELA proficiency.
Is Lynbrook Senior High School a charter school?
No, Lynbrook Senior High School is not a charter school. It is a traditional public school operated by the local school district.
Is Lynbrook Senior High School a Title I school?
No, Lynbrook Senior High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lynbrook Senior High School?
18.9% of students at Lynbrook Senior High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
- Walk Score
- 91 Walker's Paradise
- Transit Score
- 56 Good Transit
- Bike Score
- 56 Bikeable
- County Safety
- Elevated (982/100K)
Powered by 
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 835
- Student-Teacher Ratio
- 10.3:1
- Teachers (FTE)
- 81
- Free/Reduced Lunch
- 18.9%
- Type
- regular
- Setting
- Large Suburb
- County
- Nassau County
- Phone
- (516) 887-0200
- Data Year
- 2023–2024
Resources & Links
District
LYNBROOK UNION FREE SCHOOL DISTRICT- District Enrollment
- 2,752
- Schools in District
- 7
- Per-Pupil Spending
- $32,606
- District Rank
- #4 of 7
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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- 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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