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Excellent

#222 of 4,742 schools in NY

Top 5% in state

Harborfields High School

High School · Harborfields Central School District · Greenlawn, NY

A Harborfields Central School District high school where students score 23 points above what's typical for similar communities.

98 TAYLOR AVE, Greenlawn, NY 11740

  • Math 100% proficient (2021)
  • Reading 72% proficient (2021)
  • 96.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress7.9Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-0.39 pts/yr
Data Period2009–2021
TrendStable
Academics9.2Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency99.5% (2021 EdFacts)
Reading/ELA Proficiency72% (2021 EdFacts)
Overall Proficiency86% (2021 EdFacts, Math+ELA)
Expected (poverty-adj.)63% (model expectation from 2021 EdFacts)
vs. Expected+23.2 pts
Adjusted Percentile87th
College Readiness8.4Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate96%
AP Participation36.9%
IB ProgramNo
Resources & Environment9.5Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11:1
District spending per student$32,343
Chronic Absenteeism14.3%

Students at Harborfields High School score 86% proficient, which is above what's typical for similar communities (expected: 63%).

How we calculate scores →

2021 EdFacts proficiency

Most recent published year. School vs. NY average.

Math Proficiency100%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)
ELA Proficiency72%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)

Trend

↓ Declining

Proficiency has fallen 14 points since 2018, to 86% in 2021, across a 13-year record (2009–2021).

Show all 13 years
2009
Math
100%
ELA
100%
2010
Math
100%
ELA
100%
2011
Math
100%
ELA
100%
2012
Math
98%
ELA
100%
2013
Math
82%
ELA
89%
2014
Math
100%
ELA
100%
2015
Math
100%
ELA
100%
2016
Math
100%
ELA
100%
2017
Math
100%
ELA
100%
2018
Math
100%
ELA
100%
2019
Math
100%
ELA
100%
2020*
Math
100%
ELA
72%
2021*
Math
100%
ELA
72%

Multi-year averages used by the rating model: math 98% (multi-year average, 2009-2021) · reading/ELA 95% (multi-year average, 2009-2021)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 26 test records from NY state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

18.5%

Students qualifying for federal meal assistance

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 rate

The neighborhood

Where Harborfields High School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the New York map →

Getting around & local context

  • Walk 66Somewhat Walkable
  • Bike 44Somewhat Bikeable
  • County Safety: Low3/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$161,705

Median home value

$686,900

College educated

57%

Homeownership

80.6%

Poverty rate

5.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 11740; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs4AP courses offered
36.9% participation·State avg: 2.4 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics24sports offered
11 boys'·13 girls'·38 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Northport Senior High SchoolEnrollment path unverified8.89–121.2 mi1,537Compare →
Elwood/john Glenn High SchoolEnrollment path unverified8.69–121.5 mi676Compare →
Huntington High SchoolEnrollment path unverified8.49–123.5 mi1,422Compare →
Long Island School for the GiftedPrivate · tuition7.8privateK–93.6 mi140Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Harborfields Central School District

Schools in district
4
Rank in district
#1 of 4
District spending per student
$32,343NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
2.7%Census SAIPE · 2024

Harborfields High School is listed in HARBORFIELDS CENTRAL SCHOOL DISTRICT; a district label does not verify attendance for an address.

About Harborfields High School

Harborfields High School is a public high school in Greenlawn, NY, part of Harborfields Central School District, serving approximately 928 students in grades 9th-12th with a 11:1 student-teacher ratio. It holds a MySchoolScout rating of 8.7 out of 10 and ranks #222 of 4,742 schools in NY. State assessment records show 98% math proficiency (multi-year average, 2009-2021) and 95% reading/ELA proficiency (multi-year average, 2009-2021).

Frequently asked questions

Common questions about Harborfields High School

What grades does Harborfields High School serve?

Harborfields High School serves students in grades 9th through 12th.

How many students attend Harborfields High School?

Harborfields High School has an enrollment of approximately 928 students.

What is the student-teacher ratio at Harborfields High School?

The student-teacher ratio at Harborfields High School is 11:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Harborfields High School rank in NY?

Harborfields High School ranks #222 of 4,742 schools in NY.

What is Harborfields High School's MySchoolScout rating?

Harborfields High School has a current MySchoolScout rating of 8.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Harborfields High School?

Based on loaded state assessment records, Harborfields High School has 98% math proficiency (multi-year average, 2009-2021) and 95% reading/ELA proficiency (multi-year average, 2009-2021).

Is Harborfields High School a charter school?

No, Harborfields High School is not a charter school. It is a traditional public school operated by the local school district.

Is Harborfields High School a Title I school?

No, Harborfields High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Harborfields High School?

18.5% of students at Harborfields 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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
928
Student-Teacher Ratio
11:1
Teachers (FTE)
84
Type
regular
Setting
Large Suburb
County
Suffolk County
Chronic Absenteeism (SY 2022-23)
14.3%
4-Year Graduation
96.0%
Area population (ZIP 11740)
10,699
Area average commute
37.8 min
Area median age
42.8
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2021 EdFacts · Low confidence
  • Older source: 2021 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2021 EdFacts · Low confidence
  • Older source: 2021 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 11740; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2021; directory SY 2023–24

About our data · How we calculate scores

Related reading

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