What grades does CHATSWORTH AVENUE SCHOOL serve?

CHATSWORTH AVENUE SCHOOL is a Primary school serving students in LARCHMONT, NY. The school is part of the local school district.

Where is CHATSWORTH AVENUE SCHOOL located?

CHATSWORTH AVENUE SCHOOL is located at LARCHMONT, NY in a urban area.

What is the student-teacher ratio at CHATSWORTH AVENUE SCHOOL?

CHATSWORTH AVENUE SCHOOL has a student-teacher ratio of 13.8:1.

What schools are in LARCHMONT, NY?

LARCHMONT, NY is served by the local school district. CHATSWORTH AVENUE SCHOOL is one of the Primary schools in the area.

NYPrimaryCalendar available · 32 events · Auto-updating

CHATSWORTH AVENUE SCHOOL — School Calendar 2026-27

Primary|LARCHMONT, New York|MAMARONECK UNION FREE SCHOOL DISTRICT

LARCHMONT, NY 10538

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Upcoming Events

Sep

Wed

First Day of School (Mamaroneck)Event

Confirm bus route and pickup time. Early dismissal may apply.

Sep

Wed

First Day of School (Mamaroneck)Event

Confirm bus route and pickup time. Early dismissal may apply.

Sep

Mon

Labor Day — No SchoolHoliday

Banks, government offices, and schools may be closed.

Sep

Mon

Labor Day — No SchoolHoliday

Banks, government offices, and schools may be closed.

Sep

Mon

Yom Kippur — No SchoolEvent

Mamaroneck Union Free School District school holiday

Sep

Mon

Yom Kippur — No SchoolEvent

Mamaroneck Union Free School District school holiday

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School Profile

Grades

K–5

Enrollment

636

Student:Teacher

13.8:1

Locale

Suburban

District

MAMARONECK UNION FREE SCHOOL DISTRICT

Econ. Disadvantaged

6.5%

Phone

(914)220-3500

School Statistics

Academics (SY 2020-21)

Math Proficiency

84%

79th percentile in NY

Chronic Absenteeism

8.6%

SY 2019-20

Technology & Internet Access (SY 2021-22)

1:1 Devices

Student devices available

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

477

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

100% fully certified

Psychologists

Social Workers

0.33000001

Nurses

Security Staff

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$25,786

Total current expenditure

Instruction Spending

$17,064

Per pupil, classroom only

Total Revenue/Pupil

$29,320

All funding sources

Funding Sources

Federal 3%State 9%Local 89%

District-level data from NCES F-33 Survey

Community Context

Median Home Value

$456,345

+4.2% 1yr+45.0% 5yr

Hudson, NY metro area

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

13.7%

Below 150% poverty line

6.1%

Unemployment rate

4.9%

Uninsured residents

10.7%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

880

Ages 3-21 under IDEA

School-Age (6-21)

773

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Other Health Impairment

299 (39%)

Specific Learning Disability

222 (29%)

Autism

93 (12%)

Speech/Language Impairment

87 (11%)

Emotional Disturbance

30 (4%)

Intellectual Disability

4 (1%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

652

Current enrollment

Stable(-5% 5yr)

Coming Up

Wed, Sep 2, 2026

First Day of School (Mamaroneck)

Event

Wed, Sep 2, 2026

First Day of School (Mamaroneck)

Event

Mon, Sep 7, 2026

Labor Day — No School

Holiday

Full School Calendar 2026-27

Date	Event	Type	Level
Wed, Sep 2, 2026	First Day of School (Mamaroneck) Mamaroneck Union Free School District 2026-2027 school year begins	Event	—
Wed, Sep 2, 2026	First Day of School (Mamaroneck) Mamaroneck Union Free School District 2026-2027 school year begins	Event	—
Mon, Sep 7, 2026	Labor Day — No School Mamaroneck Union Free School District school holiday	Holiday	—
Mon, Sep 7, 2026	Labor Day — No School Mamaroneck Union Free School District school holiday	Holiday	—
Mon, Sep 21, 2026	Yom Kippur — No School Mamaroneck Union Free School District school holiday	Event	—
Mon, Sep 21, 2026	Yom Kippur — No School Mamaroneck Union Free School District school holiday	Event	—
Mon, Oct 12, 2026	Columbus Day — No School Mamaroneck Union Free School District school holiday	Event	—
Mon, Oct 12, 2026	Columbus Day — No School Mamaroneck Union Free School District school holiday	Event	—
Wed, Nov 11, 2026	Veterans Day — No School Mamaroneck Union Free School District school holiday	Event	—
Wed, Nov 11, 2026	Veterans Day — No School Mamaroneck Union Free School District school holiday	Event	—
Thu, Nov 26, 2026	Thanksgiving Recess — No School Mamaroneck Union Free School District Thanksgiving Recess	Break	—
Thu, Nov 26, 2026	Thanksgiving Recess — No School Mamaroneck Union Free School District Thanksgiving Recess	Break	—
Wed, Dec 23, 2026	Holiday Recess — No School Mamaroneck Union Free School District Holiday Recess	Break	—
Wed, Dec 23, 2026	Holiday Recess — No School Mamaroneck Union Free School District Holiday Recess	Break	—
Mon, Jan 18, 2027	Martin Luther King Jr. Day — No School Mamaroneck Union Free School District school holiday	Event	—
Mon, Jan 18, 2027	Martin Luther King Jr. Day — No School Mamaroneck Union Free School District school holiday	Event	—
Tue, Jan 26, 2027	Regents Exams (January) (Mamaroneck) Mamaroneck Union Free School District — Regents Exams (January)	Event	—
Tue, Jan 26, 2027	Regents Exams (January) (Mamaroneck) Mamaroneck Union Free School District — Regents Exams (January)	Event	—
Mon, Feb 15, 2027	Mid-Winter Recess — No School Mamaroneck Union Free School District Mid-Winter Recess	Break	—
Mon, Feb 15, 2027	Mid-Winter Recess — No School Mamaroneck Union Free School District Mid-Winter Recess	Break	—
Mon, Mar 22, 2027	Spring Recess — No School Mamaroneck Union Free School District Spring Recess	Break	—
Mon, Mar 22, 2027	Spring Recess — No School Mamaroneck Union Free School District Spring Recess	Break	—
Thu, Apr 22, 2027	Holiday Recess (Passover) — No School Mamaroneck Union Free School District Holiday Recess (Passover)	Break	—
Thu, Apr 22, 2027	Holiday Recess (Passover) — No School Mamaroneck Union Free School District Holiday Recess (Passover)	Break	—
Mon, May 31, 2027	Memorial Day — No School Mamaroneck Union Free School District school holiday	Holiday	—
Mon, May 31, 2027	Memorial Day — No School Mamaroneck Union Free School District school holiday	Holiday	—
Tue, Jun 15, 2027	Regents Exams (June) (Mamaroneck) Mamaroneck Union Free School District — Regents Exams (June)	Event	—
Tue, Jun 15, 2027	Regents Exams (June) (Mamaroneck) Mamaroneck Union Free School District — Regents Exams (June)	Event	—
Fri, Jun 18, 2027	Juneteenth (Observed) — No School Mamaroneck Union Free School District school holiday	Event	—
Fri, Jun 18, 2027	Juneteenth (Observed) — No School Mamaroneck Union Free School District school holiday	Event	—
Fri, Jun 25, 2027	Last Day of School (Mamaroneck) Mamaroneck Union Free School District 2026-2027 school year ends	Event	—
Fri, Jun 25, 2027	Last Day of School (Mamaroneck) Mamaroneck Union Free School District 2026-2027 school year ends	Event	—