# Mattole Triple Junction High

*Machine-readable school profile — served at https://us.ca.whatschool.ai/en/ca/school/mattole-triple-junction-high-petrolia/llm*

Full profile (human-readable): https://us.ca.whatschool.ai/en/ca/school/mattole-triple-junction-high-petrolia

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## Core identification
- **NCES School ID**: `060003801994`
- **School name**: Mattole Triple Junction High
- **Location**: Petrolia, CA 95558
- **Address**: 29289 Chambers Rd.
- **District**: Mattole Unified (LEAID `0600038`)
- **Sector**: Public
- **School type**: Regular
- **School level**: High
- **Grade range**: 9–12
- **Coordinates**: 40.32170, -124.28555
- **Phone**: (707)629-3250
- **Website**: https://sites.google.com/site/mattoleunified

## Enrollment (2024)
- **Students**: 2
- **Teachers (FTE)**: 2
- **Student-teacher ratio**: 1.0:1

## Graduation rates
- **2021**: N/A (cohort of 5)

## SAT/ACT participation (2020)
- **SAT/ACT takers**: 3

## Attendance
- **2017**: chronic absence 0.0% [source: crdc]

## Discipline (latest CRDC year)
- **Year**: 2020
- **In-school suspensions**: 0
- **Out-of-school suspensions**: 0
- **Expulsions**: 0

## Demographics (2023)
- **White**: 0.0%
- **Hispanic/Latino**: 16.7%
- **Black/African American**: 0.0%
- **Asian**: 0.0%
- **American Indian/Alaska Native**: 75.0%
- **Pacific Islander**: 0.0%
- **Two or more races**: 8.3%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 100.0% — 3 students
- **English Learners**: 33.3% — 1 students

## Programs & enrichment
- Advanced Placement (AP)

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $108,551
- **Federal share**: $256
- **State + local share**: $108,295
- **Enrolled for PPE calc**: 3
### District F-33 (2022)
- **District per-pupil revenue**: $39,487,805
- **Federal share**: 2.2%
- **State share**: 43.1%
- **Local share**: 54.7%
- **Instructional spending per pupil**: $15,317,073

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $67,500
- **Poverty rate**: 14.1%
- **Bachelor's degree or higher**: 23.4%
- **Unemployment**: 8.2%
- **Median gross rent**: $1,274
- **Foreign-born residents**: 6.3%
- **Single-parent households**: 11.8%

## Environmental context
- **Nearest Superfund (NPL)**: 62.9 miles (COPPER BLUFF MINE)
- **Toxic Release Inventory sites within 1 mile**: 0
- **TRI sites within 5 miles**: 0
- **Nearest brownfield**: 15.33 miles (255 WILDWOOD AVENUE)

### Water safety
- **Public water system**: MATTOLE ELEMENTARY SCHOOL
- **SDWA health violations (10 yr)**: 1
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2024-10-17

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

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