# St Alphonsus/St Patrick School

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

Full profile (human-readable): https://us.il.whatschool.ai/en/il/school/st-alphonsus-st-patrick-school-lemont

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## Core identification
- **NCES School ID**: `PSS_00342485`
- **School name**: St Alphonsus/St Patrick School
- **Location**: Lemont, IL 60439
- **Address**: 20W145 Davey Rd
- **District**: Religious: Catholic
- **Sector**: Private
- **School type**: Regular
- **School level**: Primary
- **Grade range**: PK–8
- **Coordinates**: 41.69261, -88.01459
- **Phone**: 630-783-2220

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

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $70,961
- **Poverty rate**: 25.6%
- **Bachelor's degree or higher**: 42.2%
- **Unemployment**: 11.7%
- **Median gross rent**: $1,245
- **Foreign-born residents**: 14.4%
- **Single-parent households**: 34.2%

## Environmental context
- **Nearest Superfund (NPL)**: 3.9 miles (LENZ OIL SERVICE INC)
- **Toxic Release Inventory sites within 1 mile**: 3
- **TRI sites within 5 miles**: 43
- **Nearest brownfield**: 1.24 miles (TRI CENTRAL MARINE TERMINAL)

### Water safety
- **Public water system**: LEMONT
- **SDWA health violations (10 yr)**: 1
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2025-08-31

### Air quality
- **PM2.5 annual average**: 8.1749 μg/m³ (EPA std: 9)
- **Nearest monitor**: 8.9 miles

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