# HELEN B DUFFIELD ELEMENTARY SCHOOL

*Machine-readable school profile — served at https://us.ny.whatschool.ai/en/ny/school/helen-b-duffield-elementary-school-ronkonkoma/llm*

Full profile (human-readable): https://us.ny.whatschool.ai/en/ny/school/helen-b-duffield-elementary-school-ronkonkoma

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## Core identification
- **NCES School ID**: `360816004383`
- **School name**: HELEN B DUFFIELD ELEMENTARY SCHOOL
- **Location**: RONKONKOMA, NY 11779
- **Address**: 600 1ST ST
- **District**: CONNETQUOT CENTRAL SCHOOL DISTRICT (LEAID `3608160`)
- **Sector**: Public
- **School type**: Regular
- **School level**: Primary
- **Grade range**: 0–5
- **Coordinates**: 40.80300, -73.13260
- **Phone**: (631)467-6010

## Enrollment (2024)
- **Students**: 313
- **Teachers (FTE)**: 30
- **Student-teacher ratio**: 10.4:1
- **Free/reduced lunch**: 21.7%

## State accountability rating
- **System**: NY ESSA
- **Year**: 2025
- **Overall rating**: Local Support and Improvement
- **Indicators**:
  - EM ELP: 3
  - EM Attendance: 3
  - EM Weight Performance: 1
  - EM Core Performance: 3
  - EM Growth: 2
  - 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 9.2% (33 students) [source: crdc_2020]
- **2020**: chronic absence 0.0% [source: crdc]
- **2017**: chronic absence 1.8% (6 students) [source: crdc]
- **2015**: chronic absence 11.7% (39 students) [source: crdc]

## Discipline (latest CRDC year)
- **Year**: 2020
- **In-school suspensions**: 1
- **Out-of-school suspensions**: 0
- **Expulsions**: 0

## Demographics (2023)
- **White**: 0.3%
- **Hispanic/Latino**: 22.3%
- **Black/African American**: 16.2%
- **Asian**: 5.0%
- **American Indian/Alaska Native**: 52.8%
- **Pacific Islander**: 0.0%
- **Two or more races**: 3.4%
- **Free/reduced lunch eligible**: 35.7%

## Inclusion — IDEA & English Learners (2017)
- **Students with IEP (IDEA)**: 10.2% — 34 students
- **English Learners**: 4.2% — 14 students

## Disability category breakdown (CRDC)
- **Other Health Impairment**: 13 students
- **Specific Learning Disability**: 12 students
- **Speech/Language Impairment**: 3 students
- **Hearing Impairment**: 1 students

## Finance
### School-level (ESSA 2024-2025)
- **Total per-pupil expenditure**: $31,930
- **Federal share**: $87
- **State + local share**: $31,842
- **Enrolled for PPE calc**: 333
### District F-33 (2022)
- **District per-pupil revenue**: $37,992,127
- **Federal share**: 3.1%
- **State share**: 32.3%
- **Local share**: 64.6%
- **Instructional spending per pupil**: $22,904,780

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $122,361
- **Poverty rate**: 2.8%
- **Bachelor's degree or higher**: 38.3%
- **Unemployment**: 7.2%
- **Median gross rent**: $2,242
- **Foreign-born residents**: 8.6%
- **Single-parent households**: 14.3%

## Environmental context
- **Nearest Superfund (NPL)**: 2.8 miles (ISLIP MUNICIPAL SANITARY LANDFILL)
- **Toxic Release Inventory sites within 1 mile**: 2
- **TRI sites within 5 miles**: 24
- **Nearest brownfield**: 4.05 miles (FORMER CENTRAL ISLIP PSYCHIATRIC CENTER)

### Air quality
- **PM2.5 annual average**: 5.76964 μg/m³ (EPA std: 9)
- **Nearest monitor**: 15.5 miles

## Nearby schools performing better

### ela proficiency
- **RONKONKOMA MIDDLE SCHOOL** — 0.2 mi away, 39% (this school: 27%)
- **EDITH L SLOCUM ELEMENTARY SCHOOL** — 0.4 mi away, 47% (this school: 27%)
- **CHEROKEE STREET ELEMENTARY SCHOOL** — 1.4 mi away, 43% (this school: 27%)
- **HIAWATHA SCHOOL** — 2.4 mi away, 29% (this school: 27%)
- **TACKAN ELEMENTARY SCHOOL** — 2.6 mi away, 59% (this school: 27%)

### math proficiency
- **RONKONKOMA MIDDLE SCHOOL** — 0.2 mi away, 73.6% (this school: 56%)
- **EDITH L SLOCUM ELEMENTARY SCHOOL** — 0.4 mi away, 63% (this school: 56%)
- **TACKAN ELEMENTARY SCHOOL** — 2.6 mi away, 75% (this school: 56%)
- **JOHN PEARL ELEMENTARY SCHOOL** — 2.7 mi away, 73% (this school: 56%)
- **SAMOSET MIDDLE SCHOOL** — 2.7 mi away, 75% (this school: 56%)

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