# St Mary School

*Machine-readable school profile — served at https://us.il.whatschool.ai/en/il/school/st-mary-school-alton/llm*

Full profile (human-readable): https://us.il.whatschool.ai/en/il/school/st-mary-school-alton

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## Core identification
- **NCES School ID**: `PSS_00348705`
- **School name**: St Mary School
- **Location**: Alton, IL 62002
- **Address**: 536 E 3Rd St
- **District**: Religious: Catholic
- **Sector**: Private
- **School type**: Regular
- **School level**: Primary
- **Grade range**: PK–8
- **Coordinates**: 38.89074, -90.17767
- **Phone**: 618-465-8523

## Enrollment (latest)
- **Students**: N/A
- **Teachers (FTE)**: N/A

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $47,995
- **Poverty rate**: 26.1%
- **Bachelor's degree or higher**: 25.8%
- **Unemployment**: 2.8%
- **Median gross rent**: $863
- **Foreign-born residents**: 2.6%
- **Single-parent households**: 46.5%

## Environmental context
- **Nearest Superfund (NPL)**: 7.7 miles (CHEMETCO)
- **Toxic Release Inventory sites within 1 mile**: 2
- **TRI sites within 5 miles**: 14
- **Nearest brownfield**: 0.08 miles (FORMER SAVINGS LOAN BUILDING)

### Water safety
- **Public water system**: IL AMERICAN-ALTON
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0

### Air quality
- **PM2.5 annual average**: 8.08499 μg/m³ (EPA std: 9)
- **Nearest monitor**: 1.8 miles

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