# Colony High

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

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

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## Core identification
- **NCES School ID**: `060816010606`
- **School name**: Colony High
- **Location**: Ontario, CA 91761
- **Address**: 3850 East Riverside Dr.
- **District**: Chaffey Joint Union High (LEAID `0608160`)
- **Sector**: Public
- **School type**: Regular
- **School level**: High
- **Grade range**: 9–12
- **Coordinates**: 34.01660, -117.56830
- **Phone**: (909)930-2929
- **Website**: https://www.cjuhsd.net
- **Wikidata QID**: Q5148496 — Wikipedia: https://en.wikipedia.org/wiki/Colony_High_School_(California)
- **Founded**: 2002

## Enrollment (2024)
- **Students**: 2,109
- **Teachers (FTE)**: 81
- **Student-teacher ratio**: 26.0:1
- **Free/reduced lunch**: 69.7%

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

## Academic performance (state assessments)
### 2024
- **ELA (CA SBAC)**: 56.0% proficient — 475 tested
- **ELA (CA SBAC) colour-derived**: 66.0% proficient
- **Math (CA SBAC)**: 38.0% proficient

## Graduation rates
- **2024**: 91.5% (cohort of 519)
- **2021**: 87.0% (cohort of 541)

## SAT/ACT participation (2020)
- **SAT/ACT takers**: 9

## Attendance
- **2020**: chronic absence 74.2% (1,604 students) [source: crdc_2020]
- **2020**: chronic absence 3.2% (66 students) [source: crdc]
- **2017**: chronic absence 1.3% (27 students) [source: crdc]

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

## Demographics (2023)
- **White**: 0.5%
- **Hispanic/Latino**: 73.1%
- **Black/African American**: 7.2%
- **Asian**: 8.6%
- **American Indian/Alaska Native**: 7.7%
- **Pacific Islander**: 0.6%
- **Two or more races**: 2.3%
- **Free/reduced lunch eligible**: 72.2%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 15.0% — 313 students
- **English Learners**: 7.2% — 149 students

## Disability category breakdown (CRDC)
- **Specific Learning Disability**: 171 students
- **Other Health Impairment**: 44 students
- **Intellectual Disability**: 41 students
- **Autism**: 28 students
- **Multiple Disabilities**: 8 students
- **Visual Impairment**: 6 students
- **Emotional Disturbance**: 4 students
- **Speech/Language Impairment**: 4 students
- **Hearing Impairment**: 2 students
- **Orthopedic Impairment**: 1 students

## Programs & enrichment
- Advanced Placement (AP)

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $18,722
- **Federal share**: $1,443
- **State + local share**: $17,279
- **Enrolled for PPE calc**: 2,085
### 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**: $123,953
- **Poverty rate**: 8.1%
- **Bachelor's degree or higher**: 36.0%
- **Unemployment**: 6.6%
- **Median gross rent**: $2,453
- **Foreign-born residents**: 23.6%
- **Single-parent households**: 11.5%

## Environmental context
- **Nearest Superfund (NPL)**: 6.3 miles (STRINGFELLOW)
- **Toxic Release Inventory sites within 1 mile**: 1
- **TRI sites within 5 miles**: 96
- **Nearest brownfield**: 7.69 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**: 3.0 miles

## Nearby schools performing better

### chronic absence
- **Jurupa Valley High** — 2.9 mi away, 0.24% (this school: 3.17%)
- **Eleanor Roosevelt High** — 4.3 mi away, 0.07% (this school: 3.17%)
- **Henry J. Kaiser High** — 5.0 mi away, 0.39% (this school: 3.17%)
- **Chaffey Community Day** — 5.6 mi away, 0% (this school: 3.17%)
- **Chino High** — 6.7 mi away, 2.24% (this school: 3.17%)

### ela proficiency
- **Ranch View Elementary** — 1.2 mi away, 65.15% (this school: 61%)
- **Dr. Augustine Ramirez Intermediate** — 3.8 mi away, 62% (this school: 61%)
- **Eastvale Elementary** — 3.9 mi away, 62.6% (this school: 61%)
- **River Heights Intermediate** — 4.0 mi away, 61.45% (this school: 61%)
- **Eleanor Roosevelt High** — 4.3 mi away, 64.6% (this school: 61%)

### graduation rate
- **Jurupa Valley High** — 2.9 mi away, 94.7% (this school: 91.5%)
- **Eleanor Roosevelt High** — 4.3 mi away, 98.4% (this school: 91.5%)
- **Henry J. Kaiser High** — 5.0 mi away, 95.9% (this school: 91.5%)
- **Chaffey District Online High** — 5.5 mi away, 94.3% (this school: 91.5%)
- **Ontario High** — 5.8 mi away, 91.6% (this school: 91.5%)

### math proficiency
- **Grace Yokley Junior High** — 0.9 mi away, 52% (this school: 38%)
- **Ranch View Elementary** — 1.2 mi away, 66% (this school: 38%)
- **Park View Elementary** — 2.4 mi away, 52% (this school: 38%)
- **Sky Country Elementary** — 3.0 mi away, 52% (this school: 38%)
- **Harada Elementary** — 3.1 mi away, 52% (this school: 38%)

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