The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·MAMARONECK UNION FREE SCHOOL DISTRICT·NCES 361824001647

MAMARONECK AVENUE SCHOOL

850 MAMARONECK AVE, MAMARONECK, NY 10543 · (914) 220-3600 · Westchester County
GRADES KG–06ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL611 STUDENTS
Enrollment
611
Elementary
DISTRICT 618 · STATE 443
Student : Teacher
9.4:1
65 FTE teachers
DISTRICT 12.4:1 · STATE 12.8:1
Free / Reduced Lunch
48%
291 students
DISTRICT 19% · 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
81
Grade 1
96
Grade 2
114
Grade 3
85
Grade 4
115
Grade 5
107
Grade 6
1
Ungraded
12
Student demographics
White
20734%
DISTRICT 64% · STATE 39%
Hispanic
32553%
DISTRICT 24% · STATE 31%
Black
244%
DISTRICT 2% · STATE 16%
Asian
183%
DISTRICT 3% · STATE 10%
Two+
366%
DISTRICT 6% · STATE 4%
Native American
10%
DISTRICT 0% · STATE 1%
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
29448%
Female
31752%

Discussions

+ POST

Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
49.0%
NY avg 58.3% . +4.0pp since 2023
Math
58.0%
NY avg 57.4% . +5.0pp 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
51.1%
composite math + reading, all grades
Predicted
57.5%
based on NY schools with similar FRL share
Beats by
-6.3pp
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
611
-113 (-16%) vs 2017
Student : Teacher
9.4:1
was 12.3:1
% White
34%
was 39%
% Hispanic
53%
was 52%
% Black
4%
was 4%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About MAMARONECK AVENUE SCHOOL

As a middle-of-the-pack elementary school in MAMARONECK, New York, MAMARONECK AVENUE SCHOOL works with 611 students from grades K through 6, one of the schools within MAMARONECK UNION FREE SCHOOL DISTRICT. Enrollment runs roughly 38% above the state mean of about 443.

Within MAMARONECK UNION FREE SCHOOL DISTRICT, which oversees 6 schools and 5,520 students, MAMARONECK AVENUE SCHOOL is one campus in the system.

On demographics, MAMARONECK AVENUE SCHOOL records that the most-represented group is Hispanic (53%), with the rest of the student body spread across multiple groups. The remainder consists of 34% White, 6% multiracial, 4% Black, 3% Asian. That is visibly more Hispanic than the county at large, where the share is closer to 27%.

On the resource side, On paper, MAMARONECK AVENUE SCHOOL has 65 full-time-equivalent teachers, translating to a class-load average of around 9.4:1. That figure is tighter than the state norm's 12.8:1 average. About 48% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is higher than Westchester County's rate of about 38%.

Adjusting for the school's free-and-reduced-lunch share, MAMARONECK AVENUE SCHOOL tracks the demographic baseline. The model predicts 57.5% given the school's FRL share; actual proficiency is 51.1%.

In the surrounding community, census data for Westchester County shows median household earnings sit near $118,976, about 53% of the adult population holds a bachelor's degree or above, and roughly 6% of residents live below the federal poverty line. In all, Westchester County runs 255 public schools (combined enrollment of about 140,968 students), of which MAMARONECK AVENUE SCHOOL is one.

F E BELLOWS ELEMENTARY SCHOOL is the nearest neighboring public school, about 0.7 miles from this campus. Counting just inside five miles, 8 other public schools cluster around MAMARONECK AVENUE SCHOOL. Among the 8 schools in that immediate cluster with test data (this one included), MAMARONECK AVENUE SCHOOL ranks 8th on composite proficiency, below the local average of 75.9%.

The campus sits in a bedroom-community setting.

Looking at the recent track record. MAMARONECK AVENUE SCHOOL's enrollment has fell 16% since 2018, when it stood at 724 (now 611). White enrollment moved from 39% to 34% across the same window. The student-to-teacher ratio pulled in from 12.3:1 in 2018 to 9.4:1 today.

In the discussion threads here, members of the MAMARONECK AVENUE SCHOOL community share and discuss school events, parent volunteer needs, and clubs. Members of the school community can share what they know.

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
MAMARONECK UNION FREE SCHOOL DISTRICT
Address
850 MAMARONECK AVE, MAMARONECK, NY 10543
Phone
(914) 220-3600
County
Westchester County
Level
Elementary
Grade range
KG–06
Total enrollment
611
Teachers (FTE)
65
Student–teacher ratio
9.4:1
Free/Reduced lunch
291 (48%)
Locale
21-Suburb: Large
NCES ID
361824001647
Charter school
No
Virtual school
No

Related schools

Other schools in MAMARONECK UNION FREE SCHOOL DISTRICT
Other schools in MAMARONECK
Nearby schools

Frequently asked questions

About MAMARONECK AVENUE SCHOOL
What is the total enrollment at MAMARONECK AVENUE SCHOOL?
MAMARONECK AVENUE SCHOOL enrolls approximately 611 students in grades KG-06.
What grades does MAMARONECK AVENUE SCHOOL serve?
MAMARONECK AVENUE SCHOOL serves grades KG-06.
How many teachers does MAMARONECK AVENUE SCHOOL have?
MAMARONECK AVENUE SCHOOL employs 65 FTE teachers, for a student-to-teacher ratio of 9.4:1.
What is the student diversity at MAMARONECK AVENUE SCHOOL?
Student demographics at MAMARONECK AVENUE SCHOOL are roughly 34% White, 53% Hispanic, 4% Black, 3% Asian, 6% Two or more.
What district is MAMARONECK AVENUE SCHOOL in?
MAMARONECK AVENUE SCHOOL is part of MAMARONECK UNION FREE SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post