# CHATSWORTH AVENUE SCHOOL

*Machine-readable school profile — served at https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/llm*

Full profile (human-readable): https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont

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## Core identification
- **NCES School ID**: `361824001645`
- **School name**: CHATSWORTH AVENUE SCHOOL
- **Location**: LARCHMONT, NY 10538
- **Address**: 34 CHATSWORTH AVE
- **District**: MAMARONECK UNION FREE SCHOOL DISTRICT (LEAID `3618240`)
- **Sector**: Public
- **School type**: Regular
- **School level**: Primary
- **Grade range**: 0–5
- **Coordinates**: 40.93000, -73.75310
- **Phone**: (914)220-3500
- **Wikidata QID**: Q5087813 — Wikipedia: https://en.wikipedia.org/wiki/Chatsworth_Avenue_School
- **Founded**: 1902

## Enrollment (2024)
- **Students**: 652
- **Teachers (FTE)**: 48
- **Student-teacher ratio**: 13.6:1
- **Free/reduced lunch**: 5.5%

## State accountability rating
- **System**: NY ESSA
- **Year**: 2025
- **Overall rating**: Local Support and Improvement
- **Indicators**:
  - EM ELP: s
  - EM Attendance: 4
  - EM Core Performance: 4
  - EM Growth: 3
  - EM Weight Performance: 4
  - overall_status: Local Support and Improvement

## Academic performance (state assessments)
### 2025
- **Overall (NY ESSA)**: 62.0% proficient
- **Overall Status (NY ESSA)**: 62.0% proficient

## Attendance
- **2020**: chronic absence 5.6% (37 students) [source: crdc_2020]
- **2020**: chronic absence 0.0% [source: crdc]
- **2017**: chronic absence 0.0% [source: crdc]
- **2015**: chronic absence 0.6% (4 students) [source: crdc]

## Discipline (latest CRDC year)
- **Year**: 2020
- **In-school suspensions**: 0
- **Out-of-school suspensions**: 0
- **Expulsions**: 0

## Demographics (2023)
- **White**: 0.0%
- **Hispanic/Latino**: 11.1%
- **Black/African American**: 3.6%
- **Asian**: 0.9%
- **American Indian/Alaska Native**: 77.5%
- **Pacific Islander**: 0.0%
- **Two or more races**: 6.9%
- **Free/reduced lunch eligible**: 6.4%

## Inclusion — IDEA & English Learners (2017)
- **Students with IEP (IDEA)**: 8.2% — 52 students
- **English Learners**: 3.6% — 23 students

## Disability category breakdown (CRDC)
- **Other Health Impairment**: 24 students
- **Specific Learning Disability**: 12 students
- **Speech/Language Impairment**: 5 students
- **Emotional Disturbance**: 1 students
- **Multiple Disabilities**: 1 students

## Finance
### School-level (ESSA 2024-2025)
- **Total per-pupil expenditure**: $25,615
- **Federal share**: $759
- **State + local share**: $24,856
- **Enrolled for PPE calc**: 636
### District F-33 (2022)
- **District per-pupil revenue**: $28,903,864
- **Federal share**: 4.3%
- **State share**: 8.1%
- **Local share**: 87.6%
- **Instructional spending per pupil**: $17,380,662

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $160,526
- **Poverty rate**: 2.0%
- **Bachelor's degree or higher**: 83.3%
- **Unemployment**: 10.8%
- **Median gross rent**: $1,990
- **Foreign-born residents**: 14.9%
- **Single-parent households**: 4.7%

## Environmental context
- **Nearest Superfund (NPL)**: 7.5 miles (MATTIACE PETROCHEMICAL CO INC)
- **Toxic Release Inventory sites within 1 mile**: 1
- **TRI sites within 5 miles**: 27
- **Nearest brownfield**: 1.42 miles (CITY YARD NEW ROCHELLE)

### Water safety
- **Public water system**: LARCHMONT VILLAGE
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2021-01-01

### Air quality
- **PM2.5 annual average**: 6.43167 μg/m³ (EPA std: 9)
- **Nearest monitor**: 7.8 miles

## Nearby schools performing better

### ela proficiency
- **QUAKER RIDGE SCHOOL** — 2.8 mi away, 85% (this school: 81%)
- **COLONIAL SCHOOL** — 3.4 mi away, 83% (this school: 81%)
- **SIWANOY SCHOOL** — 3.6 mi away, 87% (this school: 81%)
- **OSBORN SCHOOL** — 3.8 mi away, 88% (this school: 81%)
- **HEATHCOTE SCHOOL** — 3.9 mi away, 90% (this school: 81%)

### math proficiency
- **HEATHCOTE SCHOOL** — 3.9 mi away, 95% (this school: 89%)
- **BRONXVILLE MIDDLE SCHOOL** — 4.1 mi away, 94.6% (this school: 89%)
- **EDGEWOOD SCHOOL** — 4.4 mi away, 95% (this school: 89%)
- **SCARSDALE MIDDLE SCHOOL** — 4.5 mi away, 89.5% (this school: 89%)
- **FOX MEADOW SCHOOL** — 5.4 mi away, 90% (this school: 89%)

## Related data feeds
- **Profile (human)**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont
- **Performance**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/performance
- **Finance**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/finance
- **Demographics**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/demographics
- **Inclusion**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/inclusion
- **Context (neighbourhood)**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/context
- **Attendance**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/attendance
- **Discipline**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/discipline
- **Outcomes**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/outcomes
- **Workforce**: https://us.ny.whatschool.ai/en/ny/school/chatsworth-avenue-school-larchmont/workforce

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*Source: US Dept of Education CCD, EDFacts, CRDC, F-33; US Census ACS; EPA SDWIS, TRI, NPL, AQS; state DOE portals (CA CDE, TX TEA, FL DOE, NY NYSED, IL ISBE, WA OSPI). Aggregated by WhatSchool.ai.*

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