# Concord High

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

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

---

## Core identification
- **NCES School ID**: `062637003942`
- **School name**: Concord High
- **Location**: Concord, CA 94521
- **Address**: 4200 Concord Blvd.
- **District**: Mt. Diablo Unified (LEAID `0626370`)
- **Sector**: Public
- **School type**: Regular
- **School level**: High
- **Grade range**: 9–12
- **Coordinates**: 37.97779, -121.98833
- **Phone**: (925)687-2030
- **Website**: http://chs.mdusd.org
- **Wikidata QID**: Q5158803 — Wikipedia: https://en.wikipedia.org/wiki/Concord_High_School_(California)
- **Founded**: 1966

## Enrollment (2024)
- **Students**: 1,137
- **Teachers (FTE)**: 58
- **Student-teacher ratio**: 19.6:1
- **Free/reduced lunch**: 69.6%

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

## Academic performance (state assessments)
### 2024
- **ELA (CA SBAC)**: 41.7% proficient — 242 tested
- **ELA (CA SBAC) colour-derived**: 38.0% proficient
- **Math (CA SBAC)**: 38.0% proficient

## Graduation rates
- **2024**: 93.8% (cohort of 273)
- **2021**: 94.0% (cohort of 284)

## SAT/ACT participation (2020)
- **SAT/ACT takers**: 6

## Attendance
- **2020**: chronic absence 10.5% (125 students) [source: crdc_2020]
- **2020**: chronic absence 0.5% (5 students) [source: crdc]
- **2017**: chronic absence 0.5% (6 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**: 42.3%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 18.5% — 207 students
- **English Learners**: 15.1% — 169 students

## Disability category breakdown (CRDC)
- **Specific Learning Disability**: 104 students
- **Autism**: 42 students
- **Other Health Impairment**: 36 students
- **Speech/Language Impairment**: 13 students
- **Intellectual Disability**: 11 students
- **Hearing Impairment**: 7 students
- **Emotional Disturbance**: 4 students
- **Orthopedic Impairment**: 1 students

## Programs & enrichment
- Advanced Placement (AP)

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $3,761
- **Federal share**: $906
- **State + local share**: $2,855
- **Enrolled for PPE calc**: 1,118
### District F-33 (2022)
- **District per-pupil revenue**: $18,184,551
- **Federal share**: 9.4%
- **State share**: 43.9%
- **Local share**: 46.6%
- **Instructional spending per pupil**: $8,482,173

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $134,439
- **Poverty rate**: 5.4%
- **Bachelor's degree or higher**: 32.1%
- **Unemployment**: 2.7%
- **Median gross rent**: $2,252
- **Foreign-born residents**: 23.6%
- **Single-parent households**: 8.7%

## Environmental context
- **Nearest Superfund (NPL)**: 5.0 miles (CONCORD NAVAL WEAPONS STATION)
- **Toxic Release Inventory sites within 1 mile**: 0
- **TRI sites within 5 miles**: 20
- **Nearest brownfield**: 5.74 miles (THE ATCHISON)

### Water safety
- **Public water system**: CONTRA COSTA WATER DISTRICT
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0

### Air quality
- **PM2.5 annual average**: 3.94499 μg/m³ (EPA std: 9)
- **Nearest monitor**: 3.5 miles

## Nearby schools performing better

### chronic absence
- **Crossroads High** — 2.1 mi away, 0% (this school: 0.45%)
- **Clayton Valley Charter High** — 2.2 mi away, 0.13% (this school: 0.45%)
- **Glenbrook Academy** — 2.8 mi away, 0% (this school: 0.45%)
- **College Park High** — 4.5 mi away, 0.3% (this school: 0.45%)
- **Northgate High** — 5.0 mi away, 0.13% (this school: 0.45%)

### ela proficiency
- **Westwood Elementary** — 0.2 mi away, 61.85% (this school: 39.85%)
- **Mountain View Elementary** — 0.7 mi away, 41.6% (this school: 39.85%)
- **Monte Gardens Elementary** — 1.1 mi away, 60.55% (this school: 39.85%)
- **Silverwood Elementary** — 1.3 mi away, 41.65% (this school: 39.85%)
- **Ayers Elementary** — 1.7 mi away, 49.35% (this school: 39.85%)

### graduation rate
- **Clayton Valley Charter High** — 2.2 mi away, 95.8% (this school: 93.8%)
- **College Park High** — 4.5 mi away, 98.2% (this school: 93.8%)
- **Northgate High** — 5.0 mi away, 97.1% (this school: 93.8%)
- **Las Lomas High** — 7.0 mi away, 97.9% (this school: 93.8%)
- **Acalanes High** — 7.8 mi away, 95.3% (this school: 93.8%)

### math proficiency
- **Westwood Elementary** — 0.2 mi away, 66% (this school: 38%)
- **Monte Gardens Elementary** — 1.1 mi away, 66% (this school: 38%)
- **Silverwood Elementary** — 1.3 mi away, 52% (this school: 38%)
- **Ayers Elementary** — 1.7 mi away, 52% (this school: 38%)
- **Clayton Valley Charter High** — 2.2 mi away, 52% (this school: 38%)

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