Mayacamas Countywide Middle School
Middle school in Napa, CA · Napa County Office of Education · Grades 6-8 · Charter
On the spring 2026 state tests, 32% of Mayacamas Countywide Middle School students met or exceeded California's reading (ELA) standard and 18% met the math standard. In reading, that is 17 points below the California average (49%). Its reading result is higher than 22% of Bay Area middle schools, and it ranks 3rd of 4 public middle schools in Napa.
Test scores, 2024 to 2026
| Subject | Spring 2024 | Spring 2025 | Spring 2026 | Change |
|---|---|---|---|---|
| Reading (ELA) | n/a | 20% | 32% | n/a |
| Math | n/a | 18% | 18% | n/a |
Compared with nearby averages
| Spring 2026 | Reading (ELA) | Math |
|---|---|---|
| Mayacamas Countywide Middle School | 32% | 18% |
| Napa County | 44% | 32% |
| California | 49% | 38% |
Results by grade, spring 2026
| Grade | Reading (ELA) | Math |
|---|---|---|
| 6th grade | 36% | 15% |
| 7th grade | 27% | 14% |
| 8th grade | 34% | 29% |
Students are tested in grades 3 to 8 and 11. Each grade is a different group of students, so differences between grades are not a trend.
Homes near Mayacamas Countywide Middle School
The typical home value in ZIP code 94559, where Mayacamas Countywide Middle School is located, is $784K, down 2.6% 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 middle schools
| Distance | School | Reading (ELA) | Math | Typical home value (ZIP) |
|---|---|---|---|---|
| 1.6 mi | Silverado MiddleNapa · Grades 6-8 | 30% | 18% | $892K |
| 2.1 mi | Redwood MiddleNapa · Grades 6-8 | 40% | 27% | $892K |
| 3.2 mi | Unidos MiddleNapa · Grades 6-8 | 50% | 27% | $892K |
| 9.2 mi | American Canyon MiddleAmerican Canyon · Grades 6-8 | 52% | 33% | $495K |
| 10.8 mi | Mare Island Technology Academy CharterVallejo · Grades 6-8 | 29% | 24% | $495K |
| 11.4 mi | Sonoma Valley MiddleSonoma · Grades 6-8 | 26% | 18% | $932K |
School details
- Address
- 983 Napa Street, Napa, CA 94559
Get directions · See it on our map - Phone
- (707) 320-6394
- District
- Napa County Office of Education
- County
- Napa County
- Grades
- 6-8
- Students
- 124 (2025-26)
- Type
- Middle school · Traditional · Charter
- Opened
- 2024
- State school code
- 28102800148361
Common questions
How did Mayacamas Countywide Middle School do on state tests?
In spring 2026, 32% of students met or exceeded the reading (ELA) standard and 18% met the math standard, compared with 49% and 38% across California.
How many students attend Mayacamas Countywide Middle School?
124 students were enrolled in the 2025-26 school year, in grades 6-8.
How much do homes cost near Mayacamas Countywide Middle School?
The typical home value in ZIP code 94559, where Mayacamas Countywide Middle School is located, is $784K, down 2.6% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Does living near Mayacamas Countywide Middle School guarantee a spot?
No. As a charter school it usually admits by application or lottery rather than by address.