Clayton Valley Charter High School
High school in Concord, CA · Contra Costa County Office of Education · Grades 9-12 · Charter
On the spring 2026 state tests, 77% of Clayton Valley Charter High School students met or exceeded California's reading (ELA) standard and 45% met the math standard. In reading, that is 28 points above the California average (49%). Its reading result is higher than 78% of Bay Area high schools, and it ranks 1st of 4 public high schools in Concord. Reading results in 2026 were 2 points higher than in 2024, and math results were 3 points higher than in 2024.
Test scores, 2024 to 2026
| Subject | Spring 2024 | Spring 2025 | Spring 2026 | Change |
|---|---|---|---|---|
| Reading (ELA) | 76% | 70% | 77% | +2 pts |
| Math | 43% | 37% | 45% | +3 pts |
Compared with nearby averages
| Spring 2026 | Reading (ELA) | Math |
|---|---|---|
| Clayton Valley Charter High School | 77% | 45% |
| Contra Costa County | 52% | 43% |
| California | 49% | 38% |
Where graduates go
Share of the class of 2022-23 enrolled in college within 16 months of graduating.
For fall 2025, UC admitted 125 of 186 freshman applicants from Clayton Valley Charter High School (67%), and 61 enrolled.
Homes near Clayton Valley Charter High School
The typical home value in ZIP code 94521, where Clayton Valley Charter High School is located, is $772K, up 0.7% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Charter schools usually admit by application or lottery, so where you live may not decide whether your child can attend.
Nearby high schools
| Distance | School | Reading (ELA) | Math | Typical home value (ZIP) |
|---|---|---|---|---|
| 2.2 mi | Concord HighConcord · Grades 9-12 | 40% | 17% | $772K |
| 3.2 mi | Ygnacio Valley HighConcord · Grades 9-12 | 37% | 17% | $825K |
| 3.5 mi | Northgate HighWalnut Creek · Grades 9-12 | 83% | 61% | $1.37M |
| 4.4 mi | Mt. Diablo HighConcord · Grades 9-12 | 30% | 12% | $601K |
| 5.8 mi | College Park HighPleasant Hill · Grades 9-12 | 67% | 44% | $969K |
| 6.4 mi | Las Lomas HighWalnut Creek · Grades 9-12 | 67% | 51% | $1.06M |
School details
- Address
- 1101 Alberta Way, Concord, CA 94521
Get directions · See it on our map - Phone
- (925) 682-7474
- County
- Contra Costa County
- Grades
- 9-12
- Students
- 2,368 (2025-26)
- Type
- High school · Traditional · Charter
- Website
- www.claytonvalley.org
- State school code
- 07100740731380
Common questions
How did Clayton Valley Charter High School do on state tests?
In spring 2026, 77% of students met or exceeded the reading (ELA) standard and 45% met the math standard, compared with 49% and 38% across California.
How many students attend Clayton Valley Charter High School?
2,368 students were enrolled in the 2025-26 school year, in grades 9-12.
How many Clayton Valley Charter High School students get into UC?
For fall 2025, 125 of 186 UC freshman applicants from Clayton Valley Charter High School were admitted. Of the class of 2022-23, 10% enrolled at a UC campus within 16 months.
How much do homes cost near Clayton Valley Charter High School?
The typical home value in ZIP code 94521, where Clayton Valley Charter High School is located, is $772K, up 0.7% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Does living near Clayton Valley Charter High School guarantee a spot?
No. As a charter school it usually admits by application or lottery rather than by address.