# Cobblestone Elementary

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

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

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## Core identification
- **NCES School ID**: `063118012166`
- **School name**: Cobblestone Elementary
- **Location**: Plumas Lake, CA 95961
- **Address**: 1718 Churchill Way
- **District**: Plumas Lake Elementary (LEAID `0631180`)
- **Sector**: Public
- **School type**: Regular
- **School level**: Primary
- **Grade range**: 0–5
- **Coordinates**: 39.00204, -121.54885
- **Phone**: (530)634-9723
- **Website**: https://www.plusd.org

## Enrollment (2024)
- **Students**: 590
- **Teachers (FTE)**: 26
- **Student-teacher ratio**: 22.7:1
- **Free/reduced lunch**: 44.4%

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

## Academic performance (state assessments)
### 2024
- **ELA (CA SBAC)**: 50.0% proficient — 273 tested
- **ELA (CA SBAC) colour-derived**: 66.0% proficient
- **Math (CA SBAC)**: 52.0% proficient

## Attendance
- **2024**: chronic absence 8.1% (49 students) [source: ca_dashboard]
- **2020**: chronic absence 2.1% (10 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**: 41.5%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 0.0%
- **English Learners**: 5.6% — 32 students

## Disability category breakdown (CRDC)
- **Specific Learning Disability**: 10 students
- **Other Health Impairment**: 6 students
- **Speech/Language Impairment**: 5 students
- **Autism**: 3 students

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $15,323
- **Federal share**: $374
- **State + local share**: $14,949
- **Enrolled for PPE calc**: 571
### District F-33 (2022)
- **District per-pupil revenue**: $16,304,379
- **Federal share**: 8.1%
- **State share**: 61.8%
- **Local share**: 30.2%
- **Instructional spending per pupil**: $7,254,944

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $114,083
- **Poverty rate**: 6.0%
- **Bachelor's degree or higher**: 27.9%
- **Unemployment**: 7.2%
- **Median gross rent**: $2,290
- **Foreign-born residents**: 9.2%
- **Single-parent households**: 15.4%

## Environmental context
- **Nearest Superfund (NPL)**: 25.0 miles (MCCLELLAN AIR FORCE BASE GROUND WATER CONTAMINATION)
- **Toxic Release Inventory sites within 1 mile**: 0
- **TRI sites within 5 miles**: 1
- **Nearest brownfield**: 6.84 miles (KEYSTONE AUTOMOTIVE)

### Water safety
- **Public water system**: FAIRWAY DOWNS MUTUAL WATER CO
- **SDWA health violations (10 yr)**: 2
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2019-10-01

### Air quality
- **PM2.5 annual average**: 7.45527 μg/m³ (EPA std: 9)
- **Nearest monitor**: 10.2 miles

## Nearby schools performing better

### chronic absence
- **Browns Elementary** — 4.0 mi away, 2.2% (this school: 8.1%)
- **Lindhurst High** — 5.7 mi away, 0.49% (this school: 8.1%)
- **South Lindhurst Continuation High** — 5.7 mi away, 0% (this school: 8.1%)
- **Marcum-Illinois Union Elementary** — 6.3 mi away, 7% (this school: 8.1%)
- **South Sutter Charter** — 6.3 mi away, 2.5% (this school: 8.1%)

### ela proficiency
- **Rio Del Oro Elementary** — 0.7 mi away, 59.3% (this school: 58%)
- **Marcum-Illinois Union Elementary** — 6.3 mi away, 59.55% (this school: 58%)
- **Yuba City High** — 9.7 mi away, 58.95% (this school: 58%)
- **Marysville Charter Academy for the Arts** — 10.9 mi away, 61.3% (this school: 58%)
- **Twin Rivers Charter** — 11.9 mi away, 70.85% (this school: 58%)

### math proficiency
- **Marcum-Illinois Union Elementary** — 6.3 mi away, 66% (this school: 52%)
- **Twin Rivers Charter** — 11.9 mi away, 80% (this school: 52%)

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