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Excellent

#226 of 4,742 schools in NY

Top 5% in state

Mamaroneck High School

High School · Mamaroneck Union Free School District · Mamaroneck, NY

A Mamaroneck Union Free School District high school where students score 32 points above what's typical for similar communities.

1000 W BOSTON POST RD, Mamaroneck, NY 10543

  • Math 95% proficient (2021)
  • Reading 91% proficient (2021)
  • 95.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress8.8Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change+0.11 pts/yr
Data Period2009–2021
TrendStable
Academics9.6Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency95% (2021 EdFacts)
Reading/ELA Proficiency91% (2021 EdFacts)
Overall Proficiency93% (2021 EdFacts, Math+ELA)
Expected (poverty-adj.)61% (model expectation from 2021 EdFacts)
vs. Expected+32.1 pts
Adjusted Percentile93th
College Readiness8.2Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%
AP Participation34.8%
IB ProgramNo
Resources & Environment8.0Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio13.6:1
District spending per student$25,786
Chronic Absenteeism14.7%

Students at Mamaroneck High School score 93% proficient, which is above what's typical for similar communities (expected: 61%).

How we calculate scores →

2021 EdFacts proficiency

Most recent published year. School vs. NY average.

Math Proficiency95%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)
ELA Proficiency91%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)

Trend

→ Steady

Proficiency has held near 93% across the 13-year record (2009–2021).

Show all 13 years
2009
Math
94%
ELA
95%
2010
Math
94%
ELA
95%
2011
Math
97%
ELA
97%
2012
Math
98%
ELA
97%
2013
Math
70%
ELA
86%
2014
Math
98%
ELA
98%
2015
Math
98%
ELA
96%
2016
Math
95%
ELA
97%
2017
Math
95%
ELA
96%
2018
Math
95%
ELA
97%
2019
Math
95%
ELA
97%
2020*
Math
95%
ELA
91%
2021*
Math
95%
ELA
91%

Multi-year averages used by the rating model: math 94% (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

23.3%

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 Mamaroneck 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 77Very Walkable
  • Transit 32Some Transit
  • Bike 57Bikeable

Powered byWalk Score

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

Median income

$128,418

Median home value

$710,000

Median rent

$2,030/mo

College educated

56.6%

Homeownership

60.2%

Poverty rate

7.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 10543; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
34.8% participation·State avg: 2.4 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics4sports offered
2 boys'·2 girls'·34 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
French American School of New YorkPrivate · tuition7.6privatePK–120.9 mi656Compare →
Rye Neck Senior High SchoolEnrollment path unverified9.29–121.9 mi474Compare →
Salesian High SchoolPrivate · tuition6.3private9–122.1 mi383Compare →
Parsons Memorial SchoolEnrollment path unverified6.2K–92.3 mi492Compare →

Distance is proximity only; it is not attendance eligibility.

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

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

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

Mamaroneck Union Free School District

Schools in district
6
Rank in district
#1 of 6
District spending per student
$25,786NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
4.1%Census SAIPE · 2024

Mamaroneck High School is listed in MAMARONECK UNION FREE SCHOOL DISTRICT; a district label does not verify attendance for an address.

About Mamaroneck High School

Mamaroneck High School is a public high school in Mamaroneck, NY, part of Mamaroneck Union Free School District, serving approximately 1,696 students in grades 9th-12th with a 13.6:1 student-teacher ratio. It holds a MySchoolScout rating of 8.7 out of 10 and ranks #226 of 4,742 schools in NY. State assessment records show 94% math proficiency (multi-year average, 2009-2021) and 95% reading/ELA proficiency (multi-year average, 2009-2021).

Frequently asked questions

Common questions about Mamaroneck High School

What grades does Mamaroneck High School serve?

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

How many students attend Mamaroneck High School?

Mamaroneck High School has an enrollment of approximately 1,696 students.

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

The student-teacher ratio at Mamaroneck High School is 13.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mamaroneck High School rank in NY?

Mamaroneck High School ranks #226 of 4,742 schools in NY.

What is Mamaroneck High School's MySchoolScout rating?

Mamaroneck 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 Mamaroneck High School?

Based on loaded state assessment records, Mamaroneck High School has 94% math proficiency (multi-year average, 2009-2021) and 95% reading/ELA proficiency (multi-year average, 2009-2021).

Is Mamaroneck High School a charter school?

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

Is Mamaroneck High School a Title I school?

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

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

23.3% of students at Mamaroneck 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
1,696
Student-Teacher Ratio
13.6:1
Teachers (FTE)
125
Type
regular
Setting
Large Suburb
County
Westchester County
Chronic Absenteeism (SY 2022-23)
14.7%
4-Year Graduation
95.0%
Area population (ZIP 10543)
21,022
Area average commute
30.8 min
Area median age
40.5
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 10543; 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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