# Twin Oaks High

*Machine-readable school profile — served at https://us.ca.whatschool.ai/en/ca/school/twin-oaks-high-san-marcos/llm*

Full profile (human-readable): https://us.ca.whatschool.ai/en/ca/school/twin-oaks-high-san-marcos

---

## Core identification
- **NCES School ID**: `063488005891`
- **School name**: Twin Oaks High
- **Location**: San Marcos, CA 92069
- **Address**: 158 Cassou Rd.
- **District**: San Marcos Unified (LEAID `0634880`)
- **Sector**: Public
- **School type**: Alternative/other
- **School level**: High
- **Grade range**: 9–12
- **Coordinates**: 33.18020, -117.15880
- **Phone**: (760)290-2555
- **Website**: https://www.smusd.org

## Enrollment (2024)
- **Students**: 192
- **Teachers (FTE)**: 19
- **Student-teacher ratio**: 10.1:1
- **Free/reduced lunch**: 56.2%

## State accountability rating
- **System**: CA Dashboard
- **Year**: 2024
- **Overall rating**: Red
- **Indicators**:
  - elpi: Red
  - math: Red
  - college_career: Red
  - ela: Red
  - graduation: Orange

## Academic performance (state assessments)
### 2024
- **ELA (CA SBAC)**: 14.0% proficient — 40 tested
- **ELA (CA SBAC) colour-derived**: 20.0% proficient
- **Math (CA SBAC)**: 20.0% proficient

## Graduation rates
- **2024**: 91.4% (cohort of 105)
- **2021**: 92.0% (cohort of 94)

## Attendance
- **2020**: chronic absence 81.2% (108 students) [source: crdc_2020]
- **2020**: chronic absence 6.1% (13 students) [source: crdc]
- **2017**: chronic absence 3.3% (7 students) [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**: 60.6%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 24.9% — 53 students
- **English Learners**: 15.5% — 33 students

## Disability category breakdown (CRDC)
- **Autism**: 15 students
- **Other Health Impairment**: 13 students
- **Specific Learning Disability**: 12 students
- **Intellectual Disability**: 11 students
- **Orthopedic Impairment**: 6 students
- **Emotional Disturbance**: 4 students
- **Multiple Disabilities**: 3 students
- **Hearing Impairment**: 1 students

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $21,433
- **Federal share**: $1,691
- **State + local share**: $19,742
- **Enrolled for PPE calc**: 213
### District F-33 (2022)
- **District per-pupil revenue**: $17,635,052
- **Federal share**: 10.5%
- **State share**: 52.8%
- **Local share**: 36.7%
- **Instructional spending per pupil**: $9,240,597

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $157,069
- **Poverty rate**: 7.5%
- **Bachelor's degree or higher**: 58.2%
- **Unemployment**: 10.2%
- **Median gross rent**: $3,501
- **Foreign-born residents**: 35.6%
- **Single-parent households**: 15.3%

## Environmental context
- **Nearest Superfund (NPL)**: 13.7 miles (CAMP PENDLETON MARINE CORPS BASE)
- **Toxic Release Inventory sites within 1 mile**: 0
- **TRI sites within 5 miles**: 19
- **Nearest brownfield**: 2.55 miles (256 W MISSION ROAD CITY OF SAN MARCOS CA)

### Water safety
- **Public water system**: VALLECITOS WD
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2025-07-02

### Air quality
- **PM2.5 annual average**: 5.00639 μg/m³ (EPA std: 9)
- **Nearest monitor**: 13.2 miles

## Nearby schools performing better

### chronic absence
- **Mission Hills High** — 2.5 mi away, 0.39% (this school: 6.1%)
- **Classical Academy Vista** — 3.6 mi away, 2.9% (this school: 6.1%)
- **High Tech High North County** — 4.2 mi away, 0% (this school: 6.1%)
- **San Marcos High** — 4.4 mi away, 0.22% (this school: 6.1%)
- **Community Montessori** — 4.4 mi away, 0.5% (this school: 6.1%)

### ela proficiency
- **Twin Oaks Elementary** — 0.2 mi away, 46.9% (this school: 17%)
- **Richland Elementary** — 1.9 mi away, 69.15% (this school: 17%)
- **Paloma Elementary** — 2.1 mi away, 71.6% (this school: 17%)
- **San Marcos Middle** — 2.5 mi away, 51.6% (this school: 17%)
- **Mission Hills High** — 2.5 mi away, 59.55% (this school: 17%)

### graduation rate
- **Mission Hills High** — 2.5 mi away, 96.3% (this school: 91.4%)
- **High Tech High North County** — 4.2 mi away, 98.9% (this school: 91.4%)
- **San Marcos High** — 4.4 mi away, 97% (this school: 91.4%)
- **Dimensions Collaborative** — 4.4 mi away, 97.2% (this school: 91.4%)
- **Classical Academy High** — 6.0 mi away, 97.4% (this school: 91.4%)

### math proficiency
- **Richland Elementary** — 1.9 mi away, 80% (this school: 20%)
- **Paloma Elementary** — 2.1 mi away, 80% (this school: 20%)
- **San Marcos Middle** — 2.5 mi away, 66% (this school: 20%)
- **Mission Hills High** — 2.5 mi away, 52% (this school: 20%)
- **Woodland Park Middle** — 2.7 mi away, 52% (this school: 20%)

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

---
*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*