# Mark Twain Elem School

*Machine-readable school profile — served at https://us.il.whatschool.ai/en/il/school/mark-twain-elem-school-niles/llm*

Full profile (human-readable): https://us.il.whatschool.ai/en/il/school/mark-twain-elem-school-niles

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## Core identification
- **NCES School ID**: `171314001551`
- **School name**: Mark Twain Elem School
- **Location**: Niles, IL 60714
- **Address**: 9401 N Hamlin Ave
- **District**: East Maine SD 63 (LEAID `1713140`)
- **Sector**: Public
- **School type**: Regular
- **School level**: Primary
- **Grade range**: 0–5
- **Coordinates**: 42.05176, -87.84969
- **Phone**: (847)296-5341

## Enrollment (2024)
- **Students**: 489
- **Teachers (FTE)**: 35
- **Student-teacher ratio**: 14.0:1
- **Free/reduced lunch**: 66.5%

## Academic performance (state assessments)
### 2024
- **ELA (IL IAR)**: 25.8% proficient
- **Math (IL IAR)**: 29.1% proficient
- **Science (IL IAR)**: 60.6% proficient

## Attendance
- **2020**: chronic absence 13.4% (61 students) [source: crdc_2020]

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

## Demographics (2023)
- **White**: 0.2%
- **Hispanic/Latino**: 11.3%
- **Black/African American**: 45.3%
- **Asian**: 4.6%
- **American Indian/Alaska Native**: 24.8%
- **Pacific Islander**: 0.0%
- **Two or more races**: 13.7%
- **Free/reduced lunch eligible**: 64.8%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 10.6% — 48 students


## Disability category breakdown (CRDC)
- **Developmental Delay**: 12 students
- **Specific Learning Disability**: 7 students
- **Autism**: 4 students
- **Speech/Language Impairment**: 2 students
- **Orthopedic Impairment**: 1 students

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $16,500
- **Federal share**: $1,204
- **State + local share**: $15,296
### District F-33 (2022)
- **District per-pupil revenue**: $21,625,359
- **Federal share**: 9.4%
- **State share**: 31.5%
- **Local share**: 59.1%
- **Instructional spending per pupil**: $10,778,033

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $64,015
- **Poverty rate**: 12.0%
- **Bachelor's degree or higher**: 34.2%
- **Unemployment**: 7.2%
- **Median gross rent**: $1,479
- **Foreign-born residents**: 59.3%
- **Single-parent households**: 1.4%

## Environmental context
- **Nearest Superfund (NPL)**: 21.7 miles (WAUCONDA SAND GRAVEL)
- **Toxic Release Inventory sites within 1 mile**: 0
- **TRI sites within 5 miles**: 88
- **Nearest brownfield**: 1.87 miles (DESPLAINES RAND AND PINE ROAD PROPERTY)

### Water safety
- **Public water system**: NILES
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2025-07-01

### Air quality
- **PM2.5 annual average**: 7.25566 μg/m³ (EPA std: 9)
- **Nearest monitor**: 0.9 miles

## Nearby schools performing better

### chronic absence
- **Washington Elem School** — 1.2 mi away, 6.21% (this school: 13.41%)
- **Franklin Elementary School** — 1.4 mi away, 1.5% (this school: 13.41%)
- **Henking Elem School** — 1.5 mi away, 12.02% (this school: 13.41%)
- **Glen Grove Elem School** — 1.5 mi away, 12.36% (this school: 13.41%)
- **Springman Middle School** — 1.6 mi away, 4.99% (this school: 13.41%)

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

*Canonical cross-domain architecture: WhatSchool.ai · Spill.org · CourseMap.org · WhatCareer.net*