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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

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 metrics
Student Progress3.0Fair25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-7.12 pts/yr
Data Period2019–2021
TrendDeclining
Academics8.2Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency70%
Reading/ELA Proficiency77%
Math vs. State Avg+29.3 pts
Reading vs. State Avg+27.8 pts
Overall Proficiency74%
Expected (poverty-adj.)60%
vs. Expected+13.9 pts
Adjusted Percentile72th
College Readiness9.4Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation45.6%
IB ProgramNo
Resources & Environment6.7Above Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.2:1
Per-Pupil Spending$26,140

Sewanhaka High School — Students at Sewanhaka High School score 74% proficient, which is above what's typical for similar communities (expected: 60%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

47.2%

Students qualifying for federal meal assistance

Test Scores NY NYSED (2020-21)

Math Proficiency 56.7%
School
State
40.7%
ELA Proficiency 63.5%
School
State
54.5%

Based on 7 test records from NY state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
69%
ELA
71%
2021*
Math
50.5%
ELA
61%

* 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.

Overall Score
7.0/10
63th percentile in NY
Academic
8.2/10
8.2/10
Growth
3.0/10
Below average
Environment
6.7/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
47%
Teaching Staff
11:1 student-teacher ratio
145 teachers

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
70 Very Walkable
Transit Score
40 Some Transit
Bike Score
46 Somewhat Bikeable
County Safety
Elevated (982/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

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
Data Year
2023–2024

District

SEWANHAKA CENTRAL HIGH SCHOOL DISTRICT
District Enrollment
7,846
Schools in District
5
Per-Pupil Spending
$28,047
District Rank
#3 of 5

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 methodology

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