# Koguma Youchien

*Machine-readable school profile — served at https://us.ca.whatschool.ai/en/ca/school/koguma-youchien-tustin/llm*

Full profile (human-readable): https://us.ca.whatschool.ai/en/ca/school/koguma-youchien-tustin

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## Core identification
- **NCES School ID**: `PSS_A1500353`
- **School name**: Koguma Youchien
- **Location**: Tustin, CA 92780
- **Address**: 1421 Warner Ave #D
- **District**: Nonsectarian
- **Sector**: Private
- **School type**: Regular
- **School level**: Primary
- **Grade range**: KG–8
- **Coordinates**: 33.71303, -117.83843
- **Phone**: 657-212-5377

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

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $94,204
- **Poverty rate**: 26.0%
- **Bachelor's degree or higher**: 22.9%
- **Unemployment**: 8.1%
- **Median gross rent**: $2,275
- **Foreign-born residents**: 30.0%
- **Single-parent households**: 30.7%

## Environmental context
- **Nearest Superfund (NPL)**: 7.4 miles (EL TORO MARINE CORPS AIR STATION)
- **Toxic Release Inventory sites within 1 mile**: 32
- **TRI sites within 5 miles**: 185
- **Nearest brownfield**: 2.22 miles (GRIJALVA PARK EXTENSION)

### Water safety
- **Public water system**: CITY OF TUSTIN
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2018-04-01

### Air quality
- **PM2.5 annual average**: 10.5122 μg/m³ (EPA std: 9)
- **Nearest monitor**: 10.0 miles

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