Very Good
#1775 of 4,739 schools in NY
Top 37% in state
Sewanhaka High School
High School · SEWANHAKA CENTRAL HIGH SCHOOL DISTRICT
500 TULIP AVE, Floral Park, NY 11001
Enrollment
1,622
Student-Teacher
11.2:1
Score
7.0
Grades
7th – 12th
Enrollment
1,622
Student-Teacher
11.2:1
Score
7.0
Grades
7th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Floral Park
#3 of 8
public schools
New York high schools
#453 of 1,160
In district
#3 of 5
SEWANHAKA CENTRAL HIGH SCHOOL DISTRICT
Academic performance
8.2 / 10
Very strong
About Sewanhaka High School
Sewanhaka High School serves 1,622 students in grades 7 through 12 in Floral Park, offering a comprehensive secondary education experience. With 145 full-time equivalent teachers, the school maintains an 11.2:1 student-teacher ratio, providing opportunities for more personalized attention in the classroom. Academically, Sewanhaka High School has room for growth, with 53% of students demonstrating proficiency in English Language Arts and 31% achieving proficiency in mathematics.
The school ranks in the 40th percentile among New York state schools, indicating focused efforts on student development and academic improvement. The school benefits from its location in an affluent suburban community where the median household income reaches $145,325 and 53% of residents hold bachelor's degrees or higher. This educated community environment, combined with low poverty rates of just 3.5%, creates a supportive backdrop for student learning and family engagement.
As a regular public high school in Nassau County's large suburban setting, Sewanhaka serves families in an established residential area where median home values of $684,600 reflect the community's investment in quality neighborhood schools and educational opportunities.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Sewanhaka High School — Students at Sewanhaka High School score 74% proficient, which is above what's typical for similar communities (expected: 60%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
47.2%
Students qualifying for federal meal assistance
Test Scores NY NYSED (2020-21)
Based on 7 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: 3.0/10.
How Sewanhaka High School Compares
See how Sewanhaka High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 69% (2019) to 70% (2021). Reading/ELA proficiency has improved from 71% (2019) to 77% (2021).
Location
500 TULIP AVE, Floral Park, NY 11001
Nearby Alternatives
Families considering Sewanhaka High School may also want to explore other high schools in the area. NEW HYDE PARK MEMORIAL HIGH SCHOOL (rated 7.1/10, 1.8 miles away, in nearby New Hyde Park), with a very similar rating. Another option is FLORAL PARK MEMORIAL HIGH SCHOOL (rated 6.8/10, 0.9 miles away), with a very similar rating. Additionally, H FRANK CAREY HIGH SCHOOL (rated 6.6/10, 1.2 miles away, in nearby Franklin Square), with a comparable rating. For more schools in Floral Park, see our Floral Park schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| COVERT AVENUE SCHOOL Elmont | 0.5 mi | 7.2 |
| STEWART MANOR SCHOOL Stewart Manor | 0.5 mi | 6.7 |
| ST ANNE'S SCHOOL Garden City | 0.6 mi | 6.1 |
| OUR LADY OF VICTORY SCHOOL Floral Park | 0.7 mi | 6.1 |
| JOHN LEWIS CHILDS SCHOOL Floral Park | 0.9 mi | 5.6 |
| FLORAL PARK MEMORIAL HIGH SCHOOL Floral Park | 0.9 mi | 6.8 |
| HOMESTEAD SCHOOL Garden City | 1.1 mi | 5.0 |
| CLARA H CARLSON SCHOOL Elmont | 1.3 mi | 6.5 |
| NEW HYDE PARK ROAD SCHOOL New Hyde Park | 1.4 mi | 6.9 |
| H FRANK CAREY HIGH SCHOOL Franklin Square | 1.2 mi | 6.6 |
| WASHINGTON STREET SCHOOL Franklin Square | 1.2 mi | 7.8 |
| MEACHAM CHILD CARE & LEARNING CENTER Elmont | 1.6 mi | — |
| HILLSIDE GRADE SCHOOL New Hyde Park | 1.7 mi | 7.5 |
| POLK STREET SCHOOL Franklin Square | 1.6 mi | 7.0 |
| PS 191 MAYFLOWER Floral Park | 1.5 mi | 6.1 |
| PS 993 Floral Park | 1.5 mi | 7.1 |
| STRATFORD AVENUE SCHOOL Garden City | 1.4 mi | 8.1 |
| NEW HYDE PARK MEMORIAL HIGH SCHOOL New Hyde Park | 1.8 mi | 7.1 |
| GOTHAM AVENUE SCHOOL Elmont | 1.7 mi | 7.7 |
| FLORAL PARK-BELLEROSE SCHOOL Floral Park | 1.6 mi | 7.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 11001 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$144,755
Median Home Value
$714,600
Median Rent
$2,196/mo
Population
25,714
College Educated
53.4%
Homeownership
85.6%
Avg Commute
37.7 min
Poverty Rate
3.7%
Median Age
43.1
Community Profile
The community surrounding Sewanhaka High School has a median household income of $144,755. It is a well-educated community where 53% of adults hold a bachelor's degree or higher. The median home value in the area is $714,600, with a median rent of $2,196/month. The local poverty rate of 3.7% 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.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ACADEMY OF AMERICAN STUDIES Long Island City, NY | 7.0 |
| LANCASTER HIGH SCHOOL Lancaster, NY | 7.0 |
| LINDENHURST SENIOR HIGH SCHOOL Lindenhurst, NY | 7.0 |
| MOUNT VERNON HIGH SCHOOL Mount Vernon, NY | 7.0 |
| OSSINING HIGH SCHOOL Ossining, NY | 7.0 |
| SUNSET PARK HIGH SCHOOL Brooklyn, NY | 7.0 |
Frequently Asked Questions
Common questions about Sewanhaka High School
What grades does Sewanhaka High School serve?
Sewanhaka High School serves students in grades 7th through 12th.
How many students attend Sewanhaka High School?
Sewanhaka High School has an enrollment of approximately 1,622 students.
What is the student-teacher ratio at Sewanhaka High School?
The student-teacher ratio at Sewanhaka High School is 11.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sewanhaka High School rank in NY?
Sewanhaka High School is ranked #1775 out of 4,739 schools in NY.
What is Sewanhaka High School's MySchoolScout rating?
Sewanhaka High School has a composite rating of 7.0 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 Sewanhaka High School?
Based on the most recent state assessment data, Sewanhaka High School has 56.7% math proficiency and 63.5% reading/ELA proficiency.
Is Sewanhaka High School a charter school?
No, Sewanhaka High School is not a charter school. It is a traditional public school operated by the local school district.
Is Sewanhaka High School a Title I school?
No, Sewanhaka High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sewanhaka High School?
47.2% of students at Sewanhaka 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
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 12th
- Enrollment
- 1,622
- Student-Teacher Ratio
- 11.2:1
- Teachers (FTE)
- 145
- Free/Reduced Lunch
- 47.2%
- Type
- regular
- Setting
- Large Suburb
- County
- Nassau County
- Phone
- (516) 488-9600
- Data Year
- 2023–2024
Resources & Links
District
SEWANHAKA CENTRAL HIGH SCHOOL DISTRICT- District Enrollment
- 7,846
- Schools in District
- 5
- Per-Pupil Spending
- $28,047
- District Rank
- #3 of 5
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
- 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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