# St John Xxiii College Prreparatory

*Machine-readable school profile — served at https://us.tx.whatschool.ai/en/tx/school/st-john-xxiii-college-prreparatory-katy/llm*

Full profile (human-readable): https://us.tx.whatschool.ai/en/tx/school/st-john-xxiii-college-prreparatory-katy

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## Core identification
- **NCES School ID**: `PSS_A0503461`
- **School name**: St John Xxiii College Prreparatory
- **Location**: Katy, TX 77449
- **Address**: 1800 W Grand Pkwy N
- **District**: Religious: Catholic
- **Sector**: Private
- **School type**: Regular
- **School level**: High
- **Grade range**: 9–12
- **Coordinates**: 29.80087, -95.77157
- **Phone**: 281-693-1000

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

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $66,988
- **Poverty rate**: 7.0%
- **Bachelor's degree or higher**: 42.2%
- **Unemployment**: 4.0%
- **Median gross rent**: $1,665
- **Foreign-born residents**: 24.3%
- **Single-parent households**: 5.4%

## Environmental context
- **Nearest Superfund (NPL)**: 13.6 miles (CRYSTAL CHEMICAL CO)
- **Toxic Release Inventory sites within 1 mile**: 1
- **TRI sites within 5 miles**: 8
- **Nearest brownfield**: 12.52 miles (7777 DAIRY ASHFORD ST)

### Water safety
- **Public water system**: CITY OF KATY
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2025-06-24

### Air quality
- **PM2.5 annual average**: 9.2435 μg/m³ (EPA std: 9)
- **Nearest monitor**: 9.7 miles

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