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Mamaroneck High School

1000 W Boston Post Rd, Mamaroneck, NY 10543

ASchola Grade
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Grades
9–12
High
Students
1,764
Enrolled 2024–25
Students per teacher
13.5 : 1
Full-time teachers
District
Mamaroneck Union Free School District
Westchester County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,093 New York high schools · How we grade
Test scores90% proficient in math & reading
79thpercentile
Equity67% of low-income students proficient
53rdpercentile
Attendance15% chronically absent
89thpercentile
Graduation rate96% graduate in 4 years
73rdpercentile
College readinessAt least 39% take AP, IB or dual-enrollment courses
78thpercentile
Class size13.5 students per teacher
16thpercentile

Percentiles compare this school with other New York high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Mamaroneck High School

Mamaroneck High School is a public high school in Mamaroneck, New York, serving grades 9–12. It is part of Mamaroneck Union Free School District. The school is located in a large suburb in Westchester County.

In the 2024–25 school year, 1,764 students were enrolled, with about 13.5 students for every full-time teacher. That ratio is larger than the typical New York high school (10.7 students per teacher). Its Schola Grade is A (excellent), compared with 1,093 New York high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1000 W Boston Post Rd
Mamaroneck, NY 10543
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,764 students
Students per teacher
13.5 to 1
AP courses offered
22
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Mamaroneck Union Free School District
County
Westchester County
NCES school ID
361824001648

Schools near Mamaroneck High School

All 9 schools in Mamaroneck →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.