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Very Good

#3243 of 9,533 schools in CA

Top 34% in state

Clayton Valley Charter High

High School · Clayton Valley Charter High District

1101 Alberta Way, Concord, CA 94521

Charter

Enrollment

2,390

Student-Teacher

24.9:1

Score

7.0

Grades

9th – 12th

Updated 2022-23

How this school compares

In Concord

#3 of 23

public schools

California high schools

#604 of 1,892

Equity

8.1 / 10

Very strong

About Clayton Valley Charter High

Clayton Valley Charter High serves 2,390 students in grades 9-12 in Concord, California, operating as a charter school in the heart of Contra Costa County. With 96 full-time equivalent teachers, the school maintains a student-teacher ratio of 24.9:1, providing a substantial high school experience for its large student body. Academically, Clayton Valley Charter High demonstrates solid performance, earning a 7.1 out of 10 rating from MySchoolScout and ranking in the 74th percentile statewide at #2442 out of 9566 California schools.

The school shows particular strength in English Language Arts, with 76% of students achieving proficiency or above across grade levels. Mathematics presents more opportunity for growth, with 43% of students meeting proficiency standards. The school draws from an affluent suburban community where the median household income reaches $121,368 and 41% of residents hold bachelor's degrees or higher.

With a low poverty rate of just 6.1% and median home values around $778,300, the surrounding ZIP code of 94521 reflects the economic stability of the area. Clayton Valley Charter High sits in a large suburban setting that combines the resources of an established community with the innovative flexibility that charter status can provide.

What's said publicly about Clayton Valley Charter High

Sources: School's website Wikipedia

Synthesized from public, attributable sources. Updated April 2026.

Clayton Valley Charter High School (CVCHS) is a comprehensive charter high school located in Concord, California, serving students primarily from Concord, Clayton, and Contra Costa County 2 . The school operates with a mission to create a student-focused community where individuals are supported and challenged to reach their full potential as lifelong learners 1 . Academically, CVCHS offers more than 19 Advanced Placement (AP) courses and five academies with career pathways in Sports Medicine, Computer Science, Culinary Arts, Digital Arts, and Auto Shop 1 . The school reports a 98% graduation success rate for the 2024–2025 school year and maintains a waitlist of approximately 500 students annually 1 . It has been recognized by U.S. News & World Report as one of the Best High Schools in the nation for 2025–26 1 . The school provides extensive support services, including on-site nursing, psychological counseling, and an eight-member guidance team 1 . Notable recent events include the Class of 2026 graduation in June 2026 and alumni Jared Ralleta’s participation in NASA Artemis II Mission Control 1 .
Sources (2)
  1. www.claytonvalley.org
  2. en.wikipedia.org
Generated by AI from public sources. Every claim is grounded in a cited source. Report inaccuracy

What Parents Should Know

Clayton Valley Charter High is a large school with 2,390 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.

The student-teacher ratio at Clayton Valley Charter High is 24.9:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Clayton Valley Charter High is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.6Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.26 pts/yr
Data Period2019–2024
TrendStable
Academics7.6Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency42.6%
Reading/ELA Proficiency75.6%
Math vs. State Avg+14.6 pts
Reading vs. State Avg+19.7 pts
Overall Proficiency59%
Expected (poverty-adj.)62%
vs. Expected-3.1 pts
Adjusted Percentile65th
College Readiness8.9Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation29.8%
IB ProgramNo
Resources & Environment2.6Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio24.9:1
Per-Pupil Spending$12,585

Clayton Valley Charter High — Students at Clayton Valley Charter High score 59% proficient, which is below what's typical for similar communities (expected: 62%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

23.2%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 44.4%
School
State
31.8%
ELA Proficiency 76.9%
School
State
51.5%

Based on 7 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
48%
ELA
72%
2021*
ELA
84.5%
2024
Math
42.6%
ELA
75.6%

* 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: 7.6/10.

How Clayton Valley Charter High Compares

See how Clayton Valley Charter High performs across key quality dimensions compared to state benchmarks.

Overall Score
7.0/10
66th percentile in CA
Academic
7.6/10
7.6/10
Growth
7.6/10
Above average
Environment
2.6/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
23%
Teaching Staff
25:1 student-teacher ratio
96 teachers

Location

1101 Alberta Way, Concord, CA 94521

Nearby Alternatives

Families considering Clayton Valley Charter High may also want to explore other high schools in the area. Westwood Elementary (rated 8.2/10, 2.2 miles away), which scores notably higher. Another option is Mt. Diablo Elementary (rated 7.1/10, 1.7 miles away, in nearby Clayton), with a very similar rating. Additionally, HOPE ACADEMY FOR DYSLEXICS (rated 6.5/10, 1.1 miles away), with a comparable rating. For more schools in Concord, see our Concord schools guide .

Nearby Schools

20 within 2.2 mi
School Distance Rating
STEP BY STEP MONTESSORI SCHOOL Concord 0.6 mi
Silverwood Elementary Concord 1.0 mi 3.4
Highlands Elementary Concord 0.8 mi 4.8
Pine Hollow Middle Concord 1.0 mi 5.3
ANGELS MONTESSORI PRESCHOOL Concord 1.1 mi
Ayers Elementary Concord 1.2 mi 5.2
MYRTLE FARM MONTESSORI SCHOOL Concord 1.3 mi
Voyager Academy Concord 1.3 mi
HOPE ACADEMY FOR DYSLEXICS Concord 1.1 mi 6.5
Hope Academy for Dyslexics Concord 1.1 mi
Mountain View Elementary Concord 1.5 mi 6.1
WOOD ROSE ACADEMY Concord 1.6 mi 4.9
Wood Rose Academy Concord 1.6 mi
Tabernacle Christian, Inc. Concord 1.9 mi
TABERNACLE CHRISTIAN SCHOOLS, INC. Concord 1.9 mi 5.4
King's Valley Christian School Concord 1.8 mi
Mt. Diablo Elementary Clayton 1.7 mi 7.1
KINGS VALLEY CHRISTIAN SCHOOL Concord 1.8 mi 6.5
Concord High Concord 2.2 mi 5.0
Westwood Elementary Concord 2.2 mi 8.2

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 Clayton Valley Charter 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
Andrew P. Hill High San Jose, CA 7.0
Antelope Valley High Lancaster, CA 7.0
Arcadia High Arcadia, CA 7.0
Arroyo High San Lorenzo, CA 7.0
Bell Gardens High Bell Gardens, CA 7.0
Cajon High San Bernardino, CA 7.0

Frequently Asked Questions

Common questions about Clayton Valley Charter High

What grades does Clayton Valley Charter High serve?

Clayton Valley Charter High serves students in grades 9th through 12th.

How many students attend Clayton Valley Charter High?

Clayton Valley Charter High has an enrollment of approximately 2,390 students.

What is the student-teacher ratio at Clayton Valley Charter High?

The student-teacher ratio at Clayton Valley Charter High is 24.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Clayton Valley Charter High rank in CA?

Clayton Valley Charter High is ranked #3243 out of 9,533 schools in CA.

What is Clayton Valley Charter High's MySchoolScout rating?

Clayton Valley Charter High has a composite rating of 7.0 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 Clayton Valley Charter High?

Based on the most recent state assessment data, Clayton Valley Charter High has 44.4% math proficiency and 76.9% reading/ELA proficiency.

Is Clayton Valley Charter High a charter school?

Yes, Clayton Valley Charter High is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Clayton Valley Charter High a Title I school?

No, Clayton Valley Charter High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Clayton Valley Charter High?

23.2% of students at Clayton Valley Charter 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
31 Car-Dependent
Transit Score
28 Some Transit
Bike Score
39 Somewhat Bikeable
City Safety
High (3,431/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Concord). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
2,390
Student-Teacher Ratio
24.9:1
Teachers (FTE)
96
Free/Reduced Lunch
23.2%
Type
regular
Setting
Large Suburb
County
Contra Costa County
Data Year
2023–2024

District

Clayton Valley Charter High District
District Enrollment
2,390
Schools in District
1
Per-Pupil Spending
$14,448
District Rank
#1 of 1

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.

Read our full methodology

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