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Mamaroneck High School
A+

Mamaroneck High School

PublicHighGrades 9–12

1000 W Boston Post Rd, Mamaroneck, NY 10543 · (914) 220-3100 · Part of Mamaroneck Union Free School District

Mamaroneck’s School Grade A better than 89% of New York school districts

Directions
Photo: Jim.henderson · Public domain · Wikimedia Commons
Students
1,764
Students per teacher
13:1
Free or reduced lunch
23%
Setting
Suburb
Grades
9–12
The gist

What stands out about Mamaroneck High School

  • Its own letter, A+: reading and math results near the top of New York’s public schools
  • Math proficiency 39 pts above the state
  • Reading / language arts 28 pts above the state

On the path

Where Mamaroneck kids come from and go next. The whole path →

6–8Hommocks Schoolin Larchmont
9–12Mamaroneck High SchoolYou are here

Test scores

2020–21
Math proficiency95%
State average 56.1%
Reading / language arts91%
State average 62.6%

Its own letter, A+, places these results among New York’s 4,095 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

1000 W Boston Post Rd, Mamaroneck

Students

Enrollment by grade
Grade 9470
Grade 10403
Grade 11454
Grade 12412
Ungraded25
Enrollment over time
1,644’20
1,627’21
1,660’22
1,696’23
1,764’24

Up 7.3% since 2020–21.

Who goes here
White 63%Hispanic 26%Two or more races 4%Black 3%Asian 3%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Mamaroneck High School from Mamaroneck families.

Other schools in Mamaroneck Union Free School District

The district →
Central School
Elementary · Grades PK–5 · Larchmont
A−
520 students12:1
Murray Avenue School
Elementary · Grades K–5 · Larchmont
A
689 students15:1
Chatsworth Avenue School
Elementary · Grades K–5 · Larchmont
A
652 students13:1
Mamaroneck Avenue School
Elementary · Grades K–6 · Mamaroneck
C+
611 students9:1
Hommocks School
Middle · Grades 6–8 · Larchmont
B+
1,284 students11:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against New York’s other public schools; Mamaroneck’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.