Average
#7614 of 9,533 schools in CA
Concord High
High School · Mt. Diablo Unified
4200 Concord Blvd., Concord, CA 94521
Enrollment
1,118
Student-Teacher
18.3:1
Score
5.0
Grades
9th – 12th
Enrollment
1,118
Student-Teacher
18.3:1
Score
5.0
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Concord
#13 of 23
public schools
California high schools
#1,617 of 1,892
In district
#31 of 47
Mt. Diablo Unified
School environment
7.9 / 10
Very strong
About Concord High
Concord High serves 1,118 students in grades 9-12 in the heart of Concord, California. With 61 full-time equivalent teachers, the school maintains an 18.3:1 student-teacher ratio, providing reasonable class sizes for its diverse student body. Academically, Concord High is working to strengthen student achievement, with room for growth in core subjects.
Currently, 45% of students demonstrate proficiency in English Language Arts, while 17% meet proficiency standards in mathematics. The school ranks in the 40th percentile among California high schools, reflecting its focus on supporting students across varying academic levels. The school sits in a well-established suburban community where families value education, with 41% of residents holding bachelor's degrees or higher.
The surrounding neighborhood boasts a median household income of $121,368 and a low poverty rate of 6.1%, creating a stable environment for learning. Median home values of $778,300 reflect the area's desirability and investment in community resources. Located on Concord Boulevard in this large suburban setting, Concord High benefits from being part of a thriving community of over 41,000 residents who have chosen to make Contra Costa County their home, providing students with both suburban amenities and educational opportunities.
Score Breakdown
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Concord High — Students at Concord High score 31% proficient, which is below what's typical for similar communities (expected: 51%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
42.3%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.6/10.
How Concord High Compares
See how Concord High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 29% (2019) to 16.6% (2024). Reading/ELA proficiency has declined from 56% (2019) to 44.9% (2024).
Location
4200 Concord Blvd., Concord, CA 94521
Nearby Alternatives
Families considering Concord High may also want to explore other high schools in the area. Westwood Elementary (rated 8.2/10, 0.2 miles away), which scores notably higher. Another option is KINGS VALLEY CHRISTIAN SCHOOL (rated 6.5/10, 0.8 miles away), which scores notably higher. Additionally, Mountain View Elementary (rated 6.1/10, 0.7 miles away), which scores notably higher. For more schools in Concord, see our Concord schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| El Dorado Middle Concord | 0.2 mi | 5.2 |
| Westwood Elementary Concord | 0.2 mi | 8.2 |
| TABERNACLE CHRISTIAN SCHOOLS, INC. Concord | 0.3 mi | 5.4 |
| Tabernacle Christian, Inc. Concord | 0.3 mi | — |
| Mountain View Elementary Concord | 0.7 mi | 6.1 |
| King's Valley Christian School Concord | 0.8 mi | — |
| KINGS VALLEY CHRISTIAN SCHOOL Concord | 0.8 mi | 6.5 |
| ST AGNES ELEMENTARY SCHOOL Concord | 0.9 mi | 5.8 |
| ANGELS MONTESSORI PRESCHOOL Concord | 1.1 mi | — |
| Sunrise (Special Education) Concord | 1.0 mi | — |
| Saint Agnes Concord | 1.0 mi | — |
| Monte Gardens Elementary Concord | 1.1 mi | 4.7 |
| Silverwood Elementary Concord | 1.3 mi | 3.4 |
| STEP BY STEP MONTESSORI SCHOOL Concord | 1.6 mi | — |
| Voyager Academy Concord | 1.4 mi | — |
| El Monte Elementary Concord | 1.5 mi | 5.7 |
| WOOD ROSE ACADEMY Concord | 1.8 mi | 4.9 |
| CALVARY CHRISTIAN Concord | 1.5 mi | 6.1 |
| Wood Rose Academy Concord | 1.8 mi | — |
| MYRTLE FARM MONTESSORI SCHOOL Concord | 1.6 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94521 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$127,312
Median Home Value
$823,100
Median Rent
$2,388/mo
Population
41,118
College Educated
44%
Homeownership
73.3%
Avg Commute
32.5 min
Poverty Rate
5.6%
Median Age
43
Community Profile
The community surrounding Concord High has a median household income of $127,312. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $823,100, with a median rent of $2,388/month. The local poverty rate of 5.6% is relatively low. The average commute for residents is 33 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Jordan High Los Angeles, CA | 5.0 |
| Montgomery High Santa Rosa, CA | 5.0 |
| Arleta High Arleta, CA | 4.9 |
| CHRISTIAN BROTHERS HIGH SCHOOL Sacramento, CA | 4.9 |
| Cabrillo High Lompoc, CA | 4.9 |
| Casa Roble Fundamental High Orangevale, CA | 5.1 |
Frequently Asked Questions
Common questions about Concord High
What grades does Concord High serve?
Concord High serves students in grades 9th through 12th.
How many students attend Concord High?
Concord High has an enrollment of approximately 1,118 students.
What is the student-teacher ratio at Concord High?
The student-teacher ratio at Concord High is 18.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Concord High rank in CA?
Concord High is ranked #7614 out of 9,533 schools in CA.
What is Concord High's MySchoolScout rating?
Concord High has a composite rating of 5.0 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Concord High?
Based on the most recent state assessment data, Concord High has 22.3% math proficiency and 45.7% reading/ELA proficiency.
Is Concord High a charter school?
No, Concord High is not a charter school. It is a traditional public school operated by the local school district.
Is Concord High a Title I school?
No, Concord High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Concord High?
42.3% of students at Concord High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- Walk Score
- 33 Car-Dependent
- Transit Score
- 21 Minimal Transit
- Bike Score
- 68 Bikeable
- City Safety
- High (3,431/100K)
Powered by 
FBI UCR 2024. City-level (Concord). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,118
- Student-Teacher Ratio
- 18.3:1
- Teachers (FTE)
- 61
- Free/Reduced Lunch
- 42.3%
- Type
- regular
- Setting
- Large Suburb
- County
- Contra Costa County
- Phone
- (925) 687-2030
- Data Year
- 2023–2024
Resources & Links
District
Mt. Diablo Unified- District Enrollment
- 29,356
- Schools in District
- 52
- Per-Pupil Spending
- $15,421
- District Rank
- #31 of 47
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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