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Email BoardCalifornia Pacific Charter - Sonoma
14630 Armstrong Woods Road, Guerneville, CA 95466-9576
Summary
California Pacific Charter - Sonoma is underperforming.
Reading and math results average to the 73rd percentile among comparable California schools.
Only 45.3% of students met California's reading standard, but it is trending up.
52.8% of students met California's math standard and is quickly trending up.
Proficiency stats
| Current Reading Proficiency | 45.3% |
| Current Math Proficiency | 52.8% |
| Reading State Rank | 744/1,734 (57th percentile) |
| Math State Rank | 209/1,735 (88th percentile) |
School information
| Student / Teacher Ratio | 5:1 |
| Student enrollment (2024–25) | 213 |
| Low-Income Students | 121 (56.8%) |
| English Learners | 6 (2.8%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading rose 1.4 points from last year and rose 5.3 points over the full period. Math rose 4.7 points from last year and rose 26.7 points over the full period.
•Math +26.7 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Two or more races students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 27.3% to 63.6% across the grades shown. Overall, the school’s reading results rank in the top 43% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 10.4-point reading income gap is narrower than the 11.6-point gap at a typical California K–12 school. It narrowed over the period shown.
•
English Learners vs English Native
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 61% proficiency. The other reported groups range from about 44% to 47%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 36.4% to 75.0% across the grades shown. Overall, the school’s math results rank in the top 13% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Low-income students are 3.2 points ahead in math. It narrowed over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current math gap cannot be calculated.
Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 249 schools for reading and 251 for math. The comparison uses 2026 California K–12 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does California Pacific Charter - Sonoma rank in California?
California Pacific Charter - Sonoma ranks No. 744 of 1,734 in reading and No. 209 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does California Pacific Charter - Sonoma compare with other schools in Sonoma County?
California Pacific Charter - Sonoma is No. 3 in reading and No. 1 in math proficiency among the 8 K–12 schools in Sonoma County with 2026 results.
Explore schools in Sonoma County