Skip to main content

Excellent

#548 of 4,742 schools in NY

Top 12% in state

Chatsworth Avenue School

Elementary School · MAMARONECK UNION FREE SCHOOL DISTRICT

34 CHATSWORTH AVE, Larchmont, NY 10538

Enrollment

636

Student-Teacher

13.8:1

Score

8.2

Grades

Kindergarten – 5th

Data vintage2022-23

How this school compares

New York schools

#548 of 4,742

In Larchmont

#1 of 4

public schools

In district

#2 of 6

MAMARONECK UNION FREE SCHOOL DISTRICT

Academic performance

8.9 / 10

Excellent

School shortlistprofile + nearby

Shortlisting around Chatsworth Avenue School?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Chatsworth Avenue School

8.2/10

Elementary School in Larchmont · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.

Hommocks School

8.1/10

0.5 mi away. Use as a geographic alternative in the same move search.

Central School

7.7/10

0.6 mi away. Use as a geographic alternative in the same move search.

About Chatsworth Avenue School

Chatsworth Avenue School is a public elementary school in Larchmont, NY, part of MAMARONECK UNION FREE SCHOOL DISTRICT. Chatsworth Avenue School serves approximately 636 students, and covers grades Kindergarten-5th, and has a 13.8:1 student-teacher ratio. Chatsworth Avenue School has a current MySchoolScout rating of 8.2 out of 10 and ranks #548 of 4,742 schools in NY.

Structured state assessment records for Chatsworth Avenue School show 84% math proficiency (multi-year average, 2009-2022) and 86% reading/ELA proficiency (multi-year average, 2009-2022).

How it compares0.9 pts above district
  • This school 8.2 · Excellent
  • District avg 7.3
  • NY avg 5.9

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.9Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.38 pts/yr
Data Period2009–2022
TrendStable
Academics8.9Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency81.3% (2022 EdFacts)
Reading/ELA Proficiency81.3% (2022 EdFacts)
Math vs. State Avg+27.8 pts
Reading vs. State Avg+20.4 pts
Overall Proficiency81% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)67% (model expectation from 2022 EdFacts)
vs. Expected+14.6 pts
Adjusted Percentile82th
Resources & Environment8.1Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio13.8:1
Per-Pupil Spending$25,786
Chronic Absenteeism12.1%

Chatsworth Avenue School — Students at Chatsworth Avenue School score 81% proficient, which is above what's typical for similar communities (expected: 67%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

6.4%

Students qualifying for federal meal assistance

Test Scores NY EDFACTS (2021-22)

Math Proficiency 84.3% (multi-year average, 2009-2022)
School
State
48.1% (2021 NYSED)
ELA Proficiency 85.6% (multi-year average, 2009-2022)
School
State
57.0% (2021 NYSED)

Based on 34 test records from NY state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
98%
ELA
93%
2010
Math
93%
ELA
88%
2011
Math
93%
ELA
89%
2012
Math
74%
ELA
71%
2013
Math
81%
ELA
76%
2014
Math
81%
ELA
72%
2015
Math
86%
ELA
84%
2016
Math
82%
ELA
84%
2017
Math
83%
ELA
86%
2018
Math
80%
ELA
88%
2019
Math
80%
ELA
88%
2020*
Math
84%
ELA
91%
2021*
Math
84.3%
ELA
91%
2022
Math
81.3%
ELA
81.3%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 7.9/10.

How Chatsworth Avenue School Compares

See how Chatsworth Avenue School performs across key quality dimensions compared to state benchmarks.

Overall Score
8.2/10
89th percentile in NY
Academic
8.9/10
Excellent
Growth
7.9/10
Very Good
Environment
8.1/10
Excellent

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
6%
Teaching Staff
14:1 student-teacher ratio
46 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
12.1%

Location

34 CHATSWORTH AVE, Larchmont, NY 10538

Nearby Alternatives

Families considering Chatsworth Avenue School may also want to explore other elementary schools in the area. QUAKER RIDGE SCHOOL (rated 9.3/10, 2.8 miles away, in nearby Scarsdale), which scores notably higher. Another option is MURRAY AVENUE SCHOOL (rated 8.2/10, 1.0 miles away), with a very similar rating. Additionally, F E BELLOWS ELEMENTARY SCHOOL (rated 8.1/10, 2.2 miles away, in nearby Mamaroneck), with a very similar rating. For more schools in Larchmont, see our Larchmont schools guide .

Nearby Schools

20 within 2.2 mi
School Distance Rating
HOMMOCKS SCHOOL Larchmont 0.5 mi 8.1
CENTRAL SCHOOL Larchmont 0.6 mi 7.7
SS JOHN & PAUL SCHOOL Larchmont 0.8 mi 4.9
MAMARONECK HIGH SCHOOL Mamaroneck 0.9 mi 8.7
MURRAY AVENUE SCHOOL Larchmont 1.0 mi 8.2
HENRY BARNARD SCHOOL New Rochelle 1.1 mi 5.8
SALESIAN HIGH SCHOOL New Rochelle 1.2 mi 6.3
WESTCHESTER DAY SCHOOL Mamaroneck 1.5 mi 7.7
FRENCH AMERICAN SCHOOL OF NEW YORK Mamaroneck 1.8 mi 7.6
MAMARONECK AVENUE SCHOOL Mamaroneck 2.1 mi 4.9
ALBERT LEONARD MIDDLE SCHOOL New Rochelle 1.9 mi 7.0
TRINITY ELEMENTARY SCHOOL New Rochelle 2.2 mi 4.3
F E BELLOWS ELEMENTARY SCHOOL Mamaroneck 2.2 mi 8.1
ISAAC E YOUNG MIDDLE SCHOOL New Rochelle 2.3 mi 6.1
THE HALLEN SCHOOL New Rochelle 2.3 mi 7.1
HUDSON COUNTRY MONTESSORI SCHOOL New Rochelle 2.3 mi 8.1
WILLIAM B WARD ELEMENTARY SCHOOL New Rochelle 2.4 mi 6.6
DANIEL WARREN ELEMENTARY SCHOOL Mamaroneck 2.5 mi 7.7
QUAKER RIDGE SCHOOL Scarsdale 2.8 mi 9.3
NEW ROCHELLE HIGH SCHOOL New Rochelle 2.2 mi 7.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 10538 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$186,555

Median Home Value

$1,185,300

Median Rent

$2,115/mo

Population

17,709

College Educated

82%

Homeownership

78.3%

Avg Commute

39.7 min

Poverty Rate

2.6%

Median Age

41.5

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
ACADEMY OF ARTS AND LETTERS Brooklyn, NY 8.2
BAYVIEW AVENUE SCHOOL Freeport, NY 8.2
BIRCH SCHOOL Merrick, NY 8.2
CANTIAGUE ELEMENTARY SCHOOL Jericho, NY 8.2
CHILDREN'S LAB SCHOOL (THE) Long Island City, NY 8.2
FONDA-FULTONVILLE K-4 SCHOOL Fonda, NY 8.2

Frequently Asked Questions

Common questions about Chatsworth Avenue School

What grades does Chatsworth Avenue School serve?

Chatsworth Avenue School serves students in grades Kindergarten through 5th.

How many students attend Chatsworth Avenue School?

Chatsworth Avenue School has an enrollment of approximately 636 students.

What is the student-teacher ratio at Chatsworth Avenue School?

The student-teacher ratio at Chatsworth Avenue School is 13.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Chatsworth Avenue School rank in NY?

Chatsworth Avenue School ranks #548 of 4,742 schools in NY.

What is Chatsworth Avenue School's MySchoolScout rating?

Chatsworth Avenue School has a current MySchoolScout rating of 8.2 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 Chatsworth Avenue School?

Based on loaded state assessment records, Chatsworth Avenue School has 84% math proficiency (multi-year average, 2009-2022) and 86% reading/ELA proficiency (multi-year average, 2009-2022).

Is Chatsworth Avenue School a charter school?

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

Is Chatsworth Avenue School a Title I school?

No, Chatsworth Avenue School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Chatsworth Avenue School?

6.4% of students at Chatsworth Avenue 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
93 Walker's Paradise
Bike Score
50 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
636
Student-Teacher Ratio
13.8:1
Teachers (FTE)
46
Free/Reduced Lunch
6.4%
Type
regular
Setting
Large Suburb
County
Westchester County
Chronic Absenteeism (SY 2022-23)
12.1%

District

MAMARONECK UNION FREE SCHOOL DISTRICT
District Enrollment
5,565
Schools in District
6
Per-Pupil Spending
$25,786
District Rank
#2 of 6

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

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.