Very Good
#1014 of 4,739 schools in NY
Top 21% 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
7.6
Grades
Kindergarten – 5th
Enrollment
636
Student-Teacher
13.8:1
Score
7.6
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Larchmont
#3 of 4
public schools
New York elementary schools
#642 of 2,549
In district
#3 of 6
MAMARONECK UNION FREE SCHOOL DISTRICT
Academic performance
8.9 / 10
Exceptional
About Chatsworth Avenue School
Chatsworth Avenue School stands out as a high-performing elementary school in Larchmont, serving 636 students from kindergarten through fifth grade. With a student-teacher ratio of 13.8 to 1 and 46 full-time equivalent teachers, the school provides strong academic support that shows in its impressive results. The school earns an 8.4 out of 10 rating and ranks 265th out of 4,758 elementary schools across New York State, placing it in the 94th percentile.
Students demonstrate exceptional academic achievement, with 91% scoring proficient or above in English Language Arts and 84% reaching proficiency in mathematics. These strong outcomes reflect both the school's educational approach and the engaged community it serves. Chatsworth Avenue School sits in an affluent neighborhood where 81% of residents hold bachelor's degrees or higher and the median household income reaches $222,589.
The community's low poverty rate of 2.3% and median home values of $1.1 million indicate a well-resourced area that highly values education. Located on Chatsworth Avenue in this large suburban community of Westchester County, the school benefits from Larchmont's family-oriented atmosphere and strong commitment to academic excellence, creating an environment where both students and families can thrive.
Score Breakdown
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Chatsworth Avenue School — Students at Chatsworth Avenue School score 88% proficient, which is above what's typical for similar communities (expected: 73%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
6.4%
Students qualifying for federal meal assistance
Test Scores NY NYSED (2020-21)
Based on 10 test records from NY state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 8.0/10.
How Chatsworth Avenue School Compares
See how Chatsworth Avenue School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 80% (2019) to 84% (2021). Reading/ELA proficiency has improved from 88% (2019) to 91% (2021).
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 8.5/10, 2.8 miles away, in nearby Scarsdale), which scores slightly higher. Another option is CENTRAL SCHOOL (rated 8.2/10, 0.6 miles away), which scores slightly higher. Additionally, F E BELLOWS ELEMENTARY SCHOOL (rated 8.2/10, 2.2 miles away, in nearby Mamaroneck), which scores slightly higher. 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 | 6.6 |
| CENTRAL SCHOOL Larchmont | 0.6 mi | 8.2 |
| SS JOHN & PAUL SCHOOL Larchmont | 0.8 mi | 4.9 |
| MAMARONECK HIGH SCHOOL Mamaroneck | 0.9 mi | 7.5 |
| MURRAY AVENUE SCHOOL Larchmont | 1.0 mi | 7.9 |
| HENRY BARNARD SCHOOL New Rochelle | 1.1 mi | 5.6 |
| 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 | 6.4 |
| ALBERT LEONARD MIDDLE SCHOOL New Rochelle | 1.9 mi | 7.2 |
| TRINITY ELEMENTARY SCHOOL New Rochelle | 2.2 mi | 5.3 |
| F E BELLOWS ELEMENTARY SCHOOL Mamaroneck | 2.2 mi | 8.2 |
| ISAAC E YOUNG MIDDLE SCHOOL New Rochelle | 2.3 mi | 8.0 |
| 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 | 7.2 |
| DANIEL WARREN ELEMENTARY SCHOOL Mamaroneck | 2.5 mi | 6.5 |
| QUAKER RIDGE SCHOOL Scarsdale | 2.8 mi | 8.5 |
| NEW ROCHELLE HIGH SCHOOL New Rochelle | 2.2 mi | 6.6 |
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
Community Profile
The community surrounding Chatsworth Avenue School has a median household income of $186,555. It is a well-educated community where 82% of adults hold a bachelor's degree or higher. The median home value in the area is $1,185,300, with a median rent of $2,115/month. The local poverty rate of 2.6% is relatively low. The average commute in the area is 40 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BOGHT HILLS SCHOOL Cohoes, NY | 7.6 |
| BOLIVAR ROAD ELEMENTARY SCHOOL Chittenango, NY | 7.6 |
| DR EMMETT W BASSETT SCHOOL (THE) Bronx, NY | 7.6 |
| HARRIS HILL ELEMENTARY SCHOOL Williamsville, NY | 7.6 |
| HELEN M MARSHALL SCHOOL Corona, NY | 7.6 |
| HOWE ELEMENTARY SCHOOL Schenectady, NY | 7.6 |
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 is ranked #1014 out of 4,739 schools in NY.
What is Chatsworth Avenue School's MySchoolScout rating?
Chatsworth Avenue School has a composite rating of 7.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Chatsworth Avenue School?
Based on the most recent state assessment data, Chatsworth Avenue School has 83.4% math proficiency and 90.4% reading/ELA proficiency.
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.
Neighborhood Context
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FBI UCR. County-level only.
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
- Phone
- (914) 220-3500
- Data Year
- 2023–2024
Resources & Links
District
MAMARONECK UNION FREE SCHOOL DISTRICT- District Enrollment
- 5,565
- Schools in District
- 6
- Per-Pupil Spending
- $25,786
- District Rank
- #3 of 6
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
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