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Email BoardWindsor High
8695 Windsor Road, Windsor, CA 95492-9511
Summary
Windsor High is underperforming.
Reading and math results average to the 58th percentile among comparable California schools.
58.5% of students met California's reading standard, but it is trending down slightly.
Math is weaker: 23.5% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 58.5% |
| Current Math Proficiency | 23.5% |
| Reading State Rank | 612/1,596 (62nd percentile) |
| Math State Rank | 723/1,596 (55th percentile) |
School information
| Student / Teacher Ratio | 20:1 |
| Student enrollment (2024–25) | 1,700 |
| Low-Income Students | 825 (48.5%) |
| English Learners | 150 (8.8%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 2.0 points from last year and fell 1.1 points over the full period. Math fell 5.3 points from last year and rose 1.3 points over the full period.
•Math +1.3 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
58.5% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 39% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 20.8-point reading income gap is wider than the 14.7-point gap at a typical California 9–12 school. It narrowed slightly over the period shown.
•English Learners vs English Native
0.0% of English learners meet the reading standard, compared with 66.1% of English-only students. The gap widened as English-learner results fell and English-only results fell.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races students have the strongest math results at about 37% proficiency. The other reported groups range from about 14% to 31%.
Distribution of Scores by Grade
23.5% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 46% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 13.1-point math income gap is narrower than the 14.2-point gap at a typical California 9–12 school. It narrowed slightly over the period shown.
•English Learners vs English Native
5.0% of English learners meet the math standard, compared with 28.1% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•How we compare income gaps
“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 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 Windsor High rank in California?
Windsor High ranks No. 612 of 1,596 in reading and No. 723 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Windsor High compare with other schools in Sonoma County?
Windsor High is No. 9 in reading and No. 10 in math proficiency among the 16 9–12 schools in Sonoma County with 2026 results.
Explore schools in Sonoma County