# Chaffey District Online High

*Machine-readable school profile — served at https://us.ca.whatschool.ai/en/ca/school/chaffey-district-online-high-ontario/llm*

Full profile (human-readable): https://us.ca.whatschool.ai/en/ca/school/chaffey-district-online-high-ontario

---

## Core identification
- **NCES School ID**: `060816013110`
- **School name**: Chaffey District Online High
- **Location**: Ontario, CA 91764
- **Address**: 1802 East 7th St.
- **District**: Chaffey Joint Union High (LEAID `0608160`)
- **Sector**: Public
- **School type**: Alternative/other
- **School level**: High
- **Grade range**: 9–12
- **Coordinates**: 34.08760, -117.61380
- **Phone**: (909)985-0966
- **Website**: http://cjuhsd.net

## Enrollment (2024)
- **Students**: 93
- **Teachers (FTE)**: 5
- **Student-teacher ratio**: 18.6:1
- **Free/reduced lunch**: 62.4%

## State accountability rating
- **System**: CA Dashboard
- **Year**: 2024
- **Overall rating**: Red
- **Indicators**:
  - elpi: 0
  - math: Red
  - college_career: Green
  - ela: Red
  - graduation: Blue

## Academic performance (state assessments)
### 2024
- **ELA (CA SBAC)**: 13.5% proficient — 30 tested
- **ELA (CA SBAC) colour-derived**: 20.0% proficient
- **Math (CA SBAC)**: 20.0% proficient

## Graduation rates
- **2024**: 94.3% (cohort of 35)
- **2021**: N/A (cohort of 34)

## Attendance
- **2017**: chronic absence 4.5% (5 students) [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**: 38.5%
- **Black/African American**: 9.0%
- **Asian**: 7.7%
- **American Indian/Alaska Native**: 41.0%
- **Pacific Islander**: 0.0%
- **Two or more races**: 3.8%
- **Free/reduced lunch eligible**: 53.6%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 3.6% — 4 students
- **English Learners**: 0.0%

## Disability category breakdown (CRDC)
- **Autism**: 1 students
- **Other Health Impairment**: 1 students

## Programs & enrichment
- Gifted & Talented
- Career & Technical Education / Dual Enrollment

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $17,914
- **Federal share**: $359
- **State + local share**: $17,555
- **Enrolled for PPE calc**: 112
### District F-33 (2022)
- **District per-pupil revenue**: $19,233,811
- **Federal share**: 11.2%
- **State share**: 52.9%
- **Local share**: 35.9%
- **Instructional spending per pupil**: $9,860,307

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $95,346
- **Poverty rate**: 9.6%
- **Bachelor's degree or higher**: 16.9%
- **Unemployment**: 6.5%
- **Median gross rent**: $2,235
- **Foreign-born residents**: 35.5%
- **Single-parent households**: 6.2%

## Environmental context
- **Nearest Superfund (NPL)**: 10.0 miles (STRINGFELLOW)
- **Toxic Release Inventory sites within 1 mile**: 4
- **TRI sites within 5 miles**: 109
- **Nearest brownfield**: 7.40 miles (YORBA SCHOOL SITE CHINO VALLEY UNIFIED SCHOOL DI YORBA 1019 441 04)

### Water safety
- **Public water system**: ONTARIO MUNICIPAL UTILITIES COMPANY
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0

### Air quality
- **PM2.5 annual average**: 15.0374 μg/m³ (EPA std: 9)
- **Nearest monitor**: 3.9 miles

## Nearby schools performing better

### chronic absence
- **Chaffey Community Day** — 0.1 mi away, 0% (this school: 4.46%)
- **Alta Loma High** — 2.4 mi away, 1.71% (this school: 4.46%)
- **Upland High** — 2.8 mi away, 2.62% (this school: 4.46%)
- **Buena Vista Arts-Integrated** — 4.0 mi away, 3.6% (this school: 4.46%)
- **Rancho Cucamonga High** — 4.9 mi away, 2.12% (this school: 4.46%)

### ela proficiency
- **Arroyo Elementary** — 0.1 mi away, 45.15% (this school: 16.75%)
- **Vineyard Elementary** — 0.6 mi away, 53.3% (this school: 16.75%)
- **Corona Elementary** — 0.6 mi away, 32.6% (this school: 16.75%)
- **Los Amigos Elementary** — 0.7 mi away, 36.3% (this school: 16.75%)
- **Bear Gulch Elementary** — 1.1 mi away, 37.4% (this school: 16.75%)

### graduation rate
- **Upland High** — 2.8 mi away, 95.4% (this school: 94.3%)
- **Los Osos High** — 5.2 mi away, 95.5% (this school: 94.3%)
- **Claremont High** — 6.4 mi away, 98.3% (this school: 94.3%)
- **Village Academy High School at Indian Hill** — 6.5 mi away, 95.3% (this school: 94.3%)
- **Etiwanda High** — 6.6 mi away, 94.4% (this school: 94.3%)

### math proficiency
- **Arroyo Elementary** — 0.1 mi away, 38% (this school: 20%)
- **Vineyard Elementary** — 0.6 mi away, 52% (this school: 20%)
- **Los Amigos Elementary** — 0.7 mi away, 38% (this school: 20%)
- **Bear Gulch Elementary** — 1.1 mi away, 38% (this school: 20%)
- **Cucamonga Elementary** — 1.4 mi away, 38% (this school: 20%)

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