# St Mark Lutheran School

*Machine-readable school profile — served at https://us.tx.whatschool.ai/en/tx/school/st-mark-lutheran-school-houston/llm*

Full profile (human-readable): https://us.tx.whatschool.ai/en/tx/school/st-mark-lutheran-school-houston

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## Core identification
- **NCES School ID**: `PSS_01326633`
- **School name**: St Mark Lutheran School
- **Location**: Houston, TX 77055
- **Address**: 1515 Hillendahl Blvd
- **District**: Religious: Lutheran
- **Sector**: Private
- **School type**: Regular
- **School level**: Primary
- **Grade range**: PK–8
- **Coordinates**: 29.79775, -95.49502
- **Phone**: 713-468-2623

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

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $135,250
- **Poverty rate**: 3.2%
- **Bachelor's degree or higher**: 63.5%
- **Unemployment**: 3.0%
- **Median gross rent**: $1,385
- **Foreign-born residents**: 20.6%
- **Single-parent households**: 20.0%

## Environmental context
- **Nearest Superfund (NPL)**: 6.8 miles (CRYSTAL CHEMICAL CO)
- **Toxic Release Inventory sites within 1 mile**: 0
- **TRI sites within 5 miles**: 63
- **Nearest brownfield**: 3.59 miles (SMITH INDUSTIRES INC LIQUIDATING TRUST PROPERTY)

### Water safety
- **Public water system**: CITY OF HOUSTON
- **SDWA health violations (10 yr)**: 4
- **Acute violations (10 yr)**: 4
- **Most recent violation**: 2025-05-01

### Air quality
- **PM2.5 annual average**: 12.1623 μg/m³ (EPA std: 9)
- **Nearest monitor**: 6.5 miles

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