# Columbia Elementary

*Machine-readable school profile — served at https://us.ca.whatschool.ai/en/ca/school/columbia-elementary-columbia/llm*

Full profile (human-readable): https://us.ca.whatschool.ai/en/ca/school/columbia-elementary-columbia

---

## Core identification
- **NCES School ID**: `060948000962`
- **School name**: Columbia Elementary
- **Location**: Columbia, CA 95310
- **Address**: 22540 Parrotts Ferry Rd.
- **District**: Columbia Union (LEAID `0609480`)
- **Sector**: Public
- **School type**: Regular
- **School level**: Primary
- **Grade range**: 0–8
- **Coordinates**: 38.03138, -120.40704
- **Phone**: (209)533-7700
- **Website**: https://www.cusd49.com

## Enrollment (2024)
- **Students**: 464
- **Teachers (FTE)**: 26
- **Student-teacher ratio**: 17.8:1
- **Free/reduced lunch**: 65.3%

## Academic performance (state assessments)
### 2024
- **ELA (CA SBAC)**: 41.0% proficient — 254 tested

## Attendance
- **2024**: chronic absence 28.1% (132 students) [source: ca_dashboard]
- **2020**: chronic absence 33.5% (145 students) [source: crdc_2020]
- **2020**: chronic absence 1.6% (7 students) [source: crdc]
- **2017**: chronic absence 2.7% (12 students) [source: crdc]

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

## Demographics (2023)
- **White**: 2.8%
- **Hispanic/Latino**: 19.0%
- **Black/African American**: 1.9%
- **Asian**: 2.1%
- **American Indian/Alaska Native**: 70.7%
- **Pacific Islander**: 0.5%
- **Two or more races**: 3.1%
- **Free/reduced lunch eligible**: 54.7%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 13.8% — 62 students
- **English Learners**: 1.8% — 8 students

## Disability category breakdown (CRDC)
- **Specific Learning Disability**: 20 students
- **Speech/Language Impairment**: 17 students
- **Autism**: 7 students
- **Other Health Impairment**: 6 students
- **Emotional Disturbance**: 1 students
- **Orthopedic Impairment**: 1 students

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $17,115
- **Federal share**: $1,378
- **State + local share**: $15,737
- **Enrolled for PPE calc**: 450
### District F-33 (2022)
- **District per-pupil revenue**: $14,940,230
- **Federal share**: 13.5%
- **State share**: 51.3%
- **Local share**: 35.2%
- **Instructional spending per pupil**: $7,896,552

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $63,142
- **Poverty rate**: 19.4%
- **Bachelor's degree or higher**: 19.3%
- **Unemployment**: 9.6%
- **Median gross rent**: $1,054
- **Foreign-born residents**: 6.4%
- **Single-parent households**: 30.9%

## Environmental context
- **Nearest Superfund (NPL)**: 30.3 miles (ARGONAUT MINE)
- **Toxic Release Inventory sites within 1 mile**: 1
- **TRI sites within 5 miles**: 1
- **Nearest brownfield**: 30.19 miles (ORO DE AMADOR)

### Water safety
- **Public water system**: 49ER TRAILER RANCH
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2025-07-01

### Air quality
- **PM2.5 annual average**: 5.52484 μg/m³ (EPA std: 9)
- **Nearest monitor**: 19.0 miles

## Nearby schools performing better

### chronic absence
- **Sonora High** — 3.0 mi away, 0.73% (this school: 28.1%)
- **Dario Cassina High** — 3.7 mi away, 11.43% (this school: 28.1%)
- **Theodore Bird High** — 3.7 mi away, 0% (this school: 28.1%)
- **Sonora Elementary** — 4.1 mi away, 14.4% (this school: 28.1%)
- **Gold Ridge Educational Center** — 4.8 mi away, 0% (this school: 28.1%)

### ela proficiency
- **Sonora High** — 3.0 mi away, 59.5% (this school: 41%)
- **Sonora Elementary** — 4.1 mi away, 44.4% (this school: 41%)
- **Belleview Elementary** — 7.3 mi away, 53.4% (this school: 41%)
- **Albert A. Michelson Elementary** — 7.5 mi away, 59.95% (this school: 41%)
- **Soulsbyville Elementary** — 8.2 mi away, 50.25% (this school: 41%)

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