# Mariposa Elementary

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

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

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## Core identification
- **NCES School ID**: `062847004406`
- **School name**: Mariposa Elementary
- **Location**: Ontario, CA 91764
- **Address**: 1605 East D St.
- **District**: Ontario-Montclair (LEAID `0628470`)
- **Sector**: Public
- **School type**: Regular
- **School level**: Primary
- **Grade range**: 0–6
- **Coordinates**: 34.06800, -117.61910
- **Phone**: (909)983-4116

## Enrollment (2024)
- **Students**: 537
- **Teachers (FTE)**: 25
- **Student-teacher ratio**: 21.5:1
- **Free/reduced lunch**: 94.8%

## Academic performance (state assessments)
### 2024
- **ELA (CA SBAC)**: 37.3% proficient — 252 tested

## Attendance
- **2024**: chronic absence 21.2% (130 students) [source: ca_dashboard]
- **2020**: chronic absence 21.4% (140 students) [source: crdc_2020]
- **2020**: chronic absence 3.7% (21 students) [source: crdc]
- **2017**: chronic absence 3.9% (22 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**: 95.4%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 11.5% — 65 students
- **English Learners**: 57.9% — 328 students

## Disability category breakdown (CRDC)
- **Specific Learning Disability**: 32 students
- **Speech/Language Impairment**: 20 students
- **Autism**: 7 students
- **Emotional Disturbance**: 3 students
- **Other Health Impairment**: 3 students
- **Hearing Impairment**: 1 students
- **Orthopedic Impairment**: 1 students
- **Visual Impairment**: 1 students

## Programs & enrichment
- Gifted & Talented

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $24,105
- **Federal share**: $3,252
- **State + local share**: $20,853
- **Enrolled for PPE calc**: 567
### District F-33 (2022)
- **District per-pupil revenue**: $19,847,850
- **Federal share**: 13.5%
- **State share**: 75.0%
- **Local share**: 11.5%
- **Instructional spending per pupil**: $11,138,717

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $54,577
- **Poverty rate**: 23.0%
- **Bachelor's degree or higher**: 12.3%
- **Unemployment**: 7.0%
- **Median gross rent**: $1,749
- **Foreign-born residents**: 30.1%
- **Single-parent households**: 37.8%

## Environmental context
- **Nearest Superfund (NPL)**: 9.7 miles (STRINGFELLOW)
- **Toxic Release Inventory sites within 1 mile**: 2
- **TRI sites within 5 miles**: 104
- **Nearest brownfield**: 6.25 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**: 2.6 miles

## Nearby schools performing better

### chronic absence
- **Ray Wiltsey Middle** — 0.2 mi away, 18.1% (this school: 21.2%)
- **Corona Elementary** — 0.8 mi away, 20% (this school: 21.2%)
- **Lincoln Elementary** — 1.0 mi away, 18.5% (this school: 21.2%)
- **Vineyard Elementary** — 1.1 mi away, 9.1% (this school: 21.2%)
- **Valley View High (Continuation)** — 1.2 mi away, 17.01% (this school: 21.2%)

### ela proficiency
- **Lincoln Elementary** — 1.0 mi away, 41.8% (this school: 37.3%)
- **Vineyard Elementary** — 1.1 mi away, 53.3% (this school: 37.3%)
- **Arroyo Elementary** — 1.4 mi away, 45.15% (this school: 37.3%)
- **Online Academy** — 1.9 mi away, 50.9% (this school: 37.3%)
- **Edison Elementary** — 1.9 mi away, 59.7% (this school: 37.3%)

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

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