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SCHOOL COMMUNITY·WHITE PLAINS CITY SCHOOL DISTRICT·NCES 363126004181

MAMARONECK AVENUE SCHOOL

7 NOSBAND AVE, WHITE PLAINS, NY 10605 · (914) 422-2286 · Westchester County
GRADES KG–05ELEMENTARY13-CITYREGULAR SCHOOL605 STUDENTS
Enrollment
605
Elementary
DISTRICT 601 · STATE 443
Student : Teacher
10.4:1
58 FTE teachers
DISTRICT 11.1:1 · STATE 12.8:1
Free / Reduced Lunch
33%
199 students
DISTRICT 43% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
98
Grade 1
104
Grade 2
98
Grade 3
97
Grade 4
105
Grade 5
102
Ungraded
1
Student demographics
White
19132%
DISTRICT 21% · STATE 39%
Hispanic
26343%
DISTRICT 59% · STATE 31%
Black
8214%
DISTRICT 11% · STATE 16%
Asian
305%
DISTRICT 4% · STATE 10%
Two+
396%
DISTRICT 5% · STATE 4%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
31652%
Female
28948%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
50.0%
NY avg 58.3% . +6.0pp since 2023
Math
53.0%
NY avg 57.4% . +2.0pp since 2023
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
48.4%
composite math + reading, all grades
Predicted
62.9%
based on NY schools with similar FRL share
Beats by
-14.5pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
605
-57 (-9%) vs 2017
Student : Teacher
10.4:1
was 15.1:1
% White
32%
was 28%
% Hispanic
43%
was 52%
% Black
14%
was 13%
% Asian
5%
was 2%
Source: NCES Common Core of Data

About MAMARONECK AVENUE SCHOOL

Set in WHITE PLAINS, New York, MAMARONECK AVENUE SCHOOL is a mid-tier K-5 school, overseen by WHITE PLAINS CITY SCHOOL DISTRICT. It hosts 605 students across grades K through 5. By comparison, New York's public schools average about 443 students each, so MAMARONECK AVENUE SCHOOL sits 37% above that benchmark.

WHITE PLAINS CITY SCHOOL DISTRICT runs 7 schools in total, collectively educating 6,782 students. MAMARONECK AVENUE SCHOOL is one of those campuses.

On demographics, MAMARONECK AVENUE SCHOOL lists that the largest single group is Hispanic at 43%, but no single group is in the majority. Other groups include 32% White, 14% Black, 6% multiracial, 5% Asian. That is considerably more Hispanic than the county at large, where the share is closer to 27%.

On the resource side, The school employs 58 full-time-equivalent teachers, for a student-teacher ratio near 10.4:1. The state averages around 12.8:1, so this campus is tighter than the state norm typical. Roughly 33% of students at MAMARONECK AVENUE SCHOOL qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

With demographic context factored in, MAMARONECK AVENUE SCHOOL tracks the demographic baseline. The model predicts 62.9% given the school's FRL share; actual proficiency is 48.4%.

Zooming out to the county, census data for Westchester County shows median household earnings sit near $118,976, roughly 53% of adults have completed at least a four-year degree, and roughly 6% of residents live below the federal poverty line. MAMARONECK AVENUE SCHOOL is one of 255 public schools in Westchester County (combined enrollment of about 140,968 students).

WHITE PLAINS MIDDLE SCHOOL is the nearest neighboring public school, about 0.6 miles from this campus. Counting just inside five miles, 8 other public schools cluster around MAMARONECK AVENUE SCHOOL. On composite proficiency, MAMARONECK AVENUE SCHOOL comes 6th of 7 in the immediate cluster, beneath the nearby-schools average of 56.1%.

MAMARONECK AVENUE SCHOOL operates from an inner-city location.

Over the past 7-year window. MAMARONECK AVENUE SCHOOL's enrollment has shrank 9% since 2018, when it stood at 662 (now 605). The Hispanic share of enrollment ticked down from 52% to 43% over that span. Class-load math has fell: from 15.1:1 in 2018 to 10.4:1 in 2025.

Inside the community feed, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.

Westchester County at a glance

View full county profile
Population
999,677
Census ACS
Median income
$118,976
Household, ACS
Bachelor's+
53%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
255
140,968 students

Quick facts

School name
MAMARONECK AVENUE SCHOOL
District
WHITE PLAINS CITY SCHOOL DISTRICT
Address
7 NOSBAND AVE, WHITE PLAINS, NY 10605
Phone
(914) 422-2286
County
Westchester County
Level
Elementary
Grade range
KG–05
Total enrollment
605
Teachers (FTE)
58
Student–teacher ratio
10.4:1
Free/Reduced lunch
199 (33%)
Locale
13-City: Small
NCES ID
363126004181
Charter school
No
Virtual school
No

Related schools

Other schools in WHITE PLAINS CITY SCHOOL DISTRICT
Other schools in WHITE PLAINS
Nearby schools

Frequently asked questions

About MAMARONECK AVENUE SCHOOL
How large is MAMARONECK AVENUE SCHOOL?
MAMARONECK AVENUE SCHOOL enrolls approximately 605 students in grades KG-05.
What age range does MAMARONECK AVENUE SCHOOL serve?
MAMARONECK AVENUE SCHOOL serves students from grade KG through grade 05.
How many students per teacher at MAMARONECK AVENUE SCHOOL?
Approximately 10.4:1 students per teacher at MAMARONECK AVENUE SCHOOL.
What is the student diversity at MAMARONECK AVENUE SCHOOL?
Student demographics at MAMARONECK AVENUE SCHOOL are roughly 32% White, 43% Hispanic, 14% Black, 5% Asian, 6% Two or more.
Who oversees MAMARONECK AVENUE SCHOOL?
MAMARONECK AVENUE SCHOOL is overseen by WHITE PLAINS CITY SCHOOL DISTRICT in Westchester County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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