# Twin Hills Charter Middle

*Machine-readable school profile — served at https://us.ca.whatschool.ai/en/ca/school/twin-hills-charter-middle-sebastopol/llm*

Full profile (human-readable): https://us.ca.whatschool.ai/en/ca/school/twin-hills-charter-middle-sebastopol

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## Core identification
- **NCES School ID**: `064023006653`
- **School name**: Twin Hills Charter Middle
- **Location**: Sebastopol, CA 95472
- **Address**: 1685 Watertrough Rd.
- **District**: Twin Hills Union Elementary (LEAID `0640230`)
- **Sector**: Public
- **School type**: Regular
- **School level**: Middle
- **Grade range**: 6–8
- **Charter school**: Yes
- **Coordinates**: 38.37965, -122.83626
- **Phone**: (707)823-7446
- **Website**: https://www.twinhillsmiddleschool.org

## Enrollment (2024)
- **Students**: 207
- **Teachers (FTE)**: 12
- **Student-teacher ratio**: 17.2:1
- **Free/reduced lunch**: 21.3%

## State accountability rating
- **System**: CA Dashboard
- **Year**: 2024
- **Overall rating**: Green
- **Indicators**:
  - elpi: 0
  - math: Green
  - ela: Green
  - chronic_absent: Orange

## Academic performance (state assessments)
### 2024
- **ELA (CA SBAC)**: 59.2% proficient — 197 tested
- **ELA (CA SBAC) colour-derived**: 66.0% proficient
- **Math (CA SBAC)**: 66.0% proficient

## Attendance
- **2024**: chronic absence 12.3% (26 students) [source: ca_dashboard]
- **2020**: chronic absence 16.4% (37 students) [source: crdc_2020]
- **2020**: chronic absence 0.0% [source: crdc]
- **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)
- **Free/reduced lunch eligible**: 26.1%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 8.7% — 18 students
- **English Learners**: 1.4% — 3 students

## Disability category breakdown (CRDC)
- **Specific Learning Disability**: 19 students
- **Emotional Disturbance**: 4 students
- **Autism**: 1 students
- **Intellectual Disability**: 1 students
- **Speech/Language Impairment**: 1 students

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $19,223
- **Federal share**: $332
- **State + local share**: $18,891
- **Enrolled for PPE calc**: 207
### District F-33 (2022)
- **District per-pupil revenue**: $14,912,863
- **Federal share**: 3.3%
- **State share**: 53.5%
- **Local share**: 43.1%
- **Instructional spending per pupil**: $9,693,983

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $94,418
- **Poverty rate**: 12.7%
- **Bachelor's degree or higher**: 52.6%
- **Unemployment**: 2.6%
- **Median gross rent**: $782
- **Foreign-born residents**: 7.2%
- **Single-parent households**: 5.8%

## Environmental context
- **Nearest Superfund (NPL)**: 40.6 miles (UNITED HECKATHORN CO)
- **Toxic Release Inventory sites within 1 mile**: 0
- **TRI sites within 5 miles**: 1
- **Nearest brownfield**: 4.94 miles (AIRFIELD NEIGHBORHOOD PARK)

### Water safety
- **Public water system**: SEBASTOPOL, CITY OF
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0

### Air quality
- **PM2.5 annual average**: 3.44393 μg/m³ (EPA std: 9)
- **Nearest monitor**: 1.9 miles

## Nearby schools performing better

### chronic absence
- **Apple Blossom** — 1.1 mi away, 11.9% (this school: 12.3%)
- **Orchard View** — 1.1 mi away, 0% (this school: 12.3%)
- **REACH** — 1.1 mi away, 6.78% (this school: 12.3%)
- **Analy High** — 2.0 mi away, 0.21% (this school: 12.3%)
- **Sebastopol Independent Charter** — 2.4 mi away, 10.8% (this school: 12.3%)

### ela proficiency
- **Sebastopol Independent Charter** — 2.4 mi away, 62.85% (this school: 62.6%)
- **Gravenstein Elementary** — 3.0 mi away, 71.05% (this school: 62.6%)
- **Robert L. Stevens Elementary** — 5.8 mi away, 67.65% (this school: 62.6%)
- **Technology High** — 8.1 mi away, 78.9% (this school: 62.6%)
- **Credo High** — 9.2 mi away, 63.95% (this school: 62.6%)

### math proficiency
- **Technology High** — 8.1 mi away, 80% (this school: 66%)
- **Yulupa Elementary** — 9.5 mi away, 80% (this school: 66%)
- **Santa Rosa Accelerated Charter** — 11.4 mi away, 80% (this school: 66%)
- **Austin Creek Elementary** — 12.3 mi away, 80% (this school: 66%)
- **Meadow Elementary** — 13.0 mi away, 80% (this school: 66%)

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