# LYNBROOK SENIOR HIGH SCHOOL

*Machine-readable school profile — served at https://us.ny.whatschool.ai/en/ny/school/lynbrook-senior-high-school-lynbrook/llm*

Full profile (human-readable): https://us.ny.whatschool.ai/en/ny/school/lynbrook-senior-high-school-lynbrook

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## Core identification
- **NCES School ID**: `361791001606`
- **School name**: LYNBROOK SENIOR HIGH SCHOOL
- **Location**: LYNBROOK, NY 11563
- **Address**: 9 UNION AVE
- **District**: LYNBROOK UNION FREE SCHOOL DISTRICT (LEAID `3617910`)
- **Sector**: Public
- **School type**: Regular
- **School level**: High
- **Grade range**: 9–12
- **Coordinates**: 40.65390, -73.67270
- **Phone**: (516)887-0200
- **Wikidata QID**: Q6708395 — Wikipedia: https://en.wikipedia.org/wiki/Lynbrook_Senior_High_School

## Enrollment (2024)
- **Students**: 846
- **Teachers (FTE)**: 81
- **Student-teacher ratio**: 10.4:1
- **Free/reduced lunch**: 18.9%

## State accountability rating
- **System**: NY ESSA
- **Year**: 2025
- **Overall rating**: Local Support and Improvement
- **Indicators**:
  - HS Attendance: 4
  - HS CCCR: 4
  - HS ELP: s
  - HS Weight Performance: 4
  - HS Core Performance: 4
  - HS Grad Rate: 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

## Graduation rates
- **2024**: 96.0% (cohort of 220)
- **2021**: 98.0% (cohort of 201)
- **2019**: 98.0% (cohort of 233)
- **2018**: 97.0% (cohort of 228)
- **2017**: 94.0% (cohort of 211)

## SAT/ACT participation (2020)
- **SAT/ACT takers**: 283

## Attendance
- **2020**: chronic absence 3.3% (29 students) [source: crdc_2020]
- **2020**: chronic absence 0.0% [source: crdc]
- **2017**: chronic absence 0.0% [source: crdc]
- **2015**: chronic absence 9.6% (80 students) [source: crdc]

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

## Demographics (2023)
- **White**: 0.6%
- **Hispanic/Latino**: 17.3%
- **Black/African American**: 7.8%
- **Asian**: 5.5%
- **American Indian/Alaska Native**: 67.5%
- **Pacific Islander**: 0.1%
- **Two or more races**: 1.2%
- **Free/reduced lunch eligible**: 18.9%

## Inclusion — IDEA & English Learners (2017)
- **Students with IEP (IDEA)**: 15.3% — 128 students
- **English Learners**: 1.7% — 14 students

## Disability category breakdown (CRDC)
- **Other Health Impairment**: 60 students
- **Specific Learning Disability**: 43 students
- **Autism**: 16 students
- **Emotional Disturbance**: 3 students
- **Hearing Impairment**: 1 students
- **Intellectual Disability**: 1 students
- **Speech/Language Impairment**: 1 students

## Programs & enrichment
- Advanced Placement (AP)

## Finance
### School-level (ESSA 2024-2025)
- **Total per-pupil expenditure**: $34,697
- **Federal share**: $448
- **State + local share**: $34,249
- **Enrolled for PPE calc**: 835
### District F-33 (2022)
- **District per-pupil revenue**: $34,862,909
- **Federal share**: 5.2%
- **State share**: 19.0%
- **Local share**: 75.8%
- **Instructional spending per pupil**: $19,901,091

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $89,776
- **Poverty rate**: 11.0%
- **Bachelor's degree or higher**: 41.7%
- **Unemployment**: 4.0%
- **Median gross rent**: $1,559
- **Foreign-born residents**: 17.0%
- **Single-parent households**: 10.9%

## Environmental context
- **Nearest Superfund (NPL)**: 1.5 miles (PENINSULA BOULEVARD GROUNDWATER PLUME)
- **Toxic Release Inventory sites within 1 mile**: 2
- **TRI sites within 5 miles**: 15
- **Nearest brownfield**: 3.79 miles (CIRCULO SITE)

### Water safety
- **Public water system**: PAVILIONS OFFICE PARK
- **SDWA health violations (10 yr)**: 6
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2024-10-17

### Air quality
- **PM2.5 annual average**: 6.82155 μg/m³ (EPA std: 9)
- **Nearest monitor**: 9.6 miles

## Nearby schools performing better

### graduation rate
- **MALVERNE SENIOR HIGH SCHOOL** — 1.3 mi away, 98% (this school: 96%)
- **VALLEY STREAM CENTRAL HIGH SCHOOL** — 1.9 mi away, 99% (this school: 96%)
- **VALLEY STREAM SOUTH HIGH SCHOOL** — 2.2 mi away, 97% (this school: 96%)
- **SOUTH SIDE HIGH SCHOOL** — 2.9 mi away, 98% (this school: 96%)
- **BALDWIN SENIOR HIGH SCHOOL** — 3.7 mi away, 98% (this school: 96%)

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