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Email BoardWindsor Middle
9500 Brooks Road South, Windsor, CA 95492-7912
Summary
Windsor Middle is underperforming.
Reading and math results average to the 46th percentile among comparable California schools.
Only 41.6% of students met California's reading standard, and it is slowly trending down.
Math is weaker: 28.9% of students met California's math standard, it is holding steady.
Proficiency stats
| Current Reading Proficiency | 41.6% |
| Current Math Proficiency | 28.9% |
| Reading State Rank | 658/1,204 (45th percentile) |
| Math State Rank | 633/1,204 (47th percentile) |
School information
| Student / Teacher Ratio | 16:1 |
| Student enrollment (2024–25) | 736 |
| Low-Income Students | 346 (47.0%) |
| English Learners | 104 (14.1%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 0.8 points from last year and fell 3.4 points over the full period. Math fell 3.7 points from last year and fell 0.4 points over the full period.
•Math -0.4 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races and White students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 33.5% to 47.2% across the grades shown. Overall, the school’s reading results rank No. 658 of 1,204 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 22.9-point reading income gap is slightly wider than the 19.5-point gap at a typical California 6–8 school. It widened over the period shown.
•English Learners vs English Native
2.1% of English learners meet the reading standard, compared with 47.0% of English-only students. The gap narrowed 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 42% proficiency. The other reported groups range from about 18% to 39%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 18.5% to 35.5% across the grades shown. Overall, the school’s math results rank No. 633 of 1,204 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 26.3-point math income gap is wider than the 19.2-point gap at a typical California 6–8 school. It widened over the period shown.
•
English Learners vs English Native
2.1% of English learners meet the math standard, compared with 33.6% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 795 schools for reading and 796 for math. The comparison uses 2026 California 6–8 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 Middle rank in California?
Windsor Middle ranks No. 658 of 1,204 in reading and No. 633 of 1,204 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Windsor Middle compare with other schools in Sonoma County?
Windsor Middle is No. 5 in both reading and math proficiency among the 7 6–8 schools in Sonoma County with 2026 results.
Explore schools in Sonoma County