Chatsworth Avenue School
🇺🇸 Official data · 2025Larchmont, New York 10538 · Mamaroneck Union Free School District
#65 of 2,536 elementary schools in New York
#430 of 50,301 nationally
About Chatsworth Avenue School
Chatsworth Avenue School is a public elementary located in Larchmont, in the Mamaroneck Union Free School District school district of New York, United States. It caters for Grades K–5. In 2025 it enrolled 652 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 91.8 out of 100, placing it in the top 5% of elementary schools in United States and 65th of 2,536 ranked elementary schools in New York. Its strongest component is community advantage (fewer free/reduced-price lunch) (99th percentile), and its weakest is students per teacher (64th percentile).
Other published figures: enrollment 652.
There are 4 schools in Larchmont; Chatsworth Avenue School ranks 1st of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)80%
- Reading proficiency (30%)88%
- Community advantage (fewer free/reduced-price lunch) (25%)5.5%
- Students per teacher (15%)13.6
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Chatsworth Avenue School by the official sources.
- Enrollment
- 652
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 5.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 88%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 80%
- Share of tested students proficient or above (all students, all grades).
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Schools near Chatsworth Avenue School
Closest schools by straight-line distance, with their Success Index (US).
Hommocks School
Larchmont · Public middle · Grades 6–8
1,284 students · 827 m away
Central School
Larchmont · Public elementary · Grades PK–5
520 students · 1.0 km away
Mamaroneck High School
Mamaroneck · Public high · Grades 9–12
1,764 students · 1.5 km away
Murray Avenue School
Larchmont · Public elementary · Grades K–5
689 students · 1.7 km away
Henry Barnard School
New Rochelle · Public elementary · Grades PK–2
435 students · 1.7 km away
Albert Leonard Middle School
New Rochelle · Public middle · Grades 6–8
1,012 students · 3.0 km away
Mamaroneck Avenue School
Mamaroneck · Public elementary · Grades K–6
611 students · 3.4 km away
Trinity Elementary School
New Rochelle · Public elementary · Grades K–5
838 students · 3.5 km away
F E Bellows Elementary School
Mamaroneck · Public elementary · Grades 3–5
318 students · 3.5 km away
New Rochelle High School
New Rochelle · Public high · Grades 9–12
3,047 students · 3.5 km away
Similar schools
Public elementary schools in New York with a comparable Enrollment.
Ps 85 Great Expectations
Bronx · Public elementary · Grades PK–5
653 students
Ps 148
East Elmhurst · Public elementary · Grades PK–5
653 students
Vail Farm Elementary School
Lagrangeville · Public elementary · Grades K–5
653 students
E M Baker School
Great Neck · Public elementary · Grades K–5
651 students
Hampton Bays Elementary School
Hampton Bays · Public elementary · Grades K–4
654 students
Harry F Abate Elementary School
Niagara Falls · Public elementary · Grades 2–6
650 students
Frequently asked questions
Is Chatsworth Avenue School a good school?
Chatsworth Avenue School has a Success Index (US) of 91.8 out of 100 (Top 5% of elementary schools in United States) and ranks #65 of 2,536 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Chatsworth Avenue School rank in New York?
Chatsworth Avenue School ranks #65 of 2,536 elementary schools in New York and #430 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Chatsworth Avenue School?
Chatsworth Avenue School had 652 students in 2025.
Is Chatsworth Avenue School a elementary school or a high school?
Chatsworth Avenue School is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Chatsworth Avenue School?
There are 10 schools within 15 km of Chatsworth Avenue School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.