Two Rock Union
Sonoma County school performance
Two Rock Union is underperforming.
Reading and math results average to the 69th percentile among California school districts.
Only 48.8% of students met California's reading standard, but it is quickly trending up.
48.8% of students met California's math standard, but it is trending up slightly.
| Current Reading Proficiency | 48.8% |
| Current Math Proficiency | 48.8% |
| District Reading Rank | 392 / 977 (60th percentile) |
| District Math Rank | 208 / 977 (79th percentile) |
| Student / Teacher Ratio | 19:1 |
| Spend per Student | $21,634 |
| Schools in District | 1 |
| Student Enrollment | 135 |
| Low-Income Students | 68 (50.4%) |
| English Learners | 29 (21.5%) |
District Website
Great Schools
Niche
Ed-Data
CAASPPTest score trends
Reading rose 5.7 points from last year and rose 10.5 points over the full period. Math rose 4.9 points from last year and rose 2.1 points over the full period.
•Math +2.1 percentage pointsBoard Members
| name | elected | up for re-election |
|---|---|---|
Gayleen Maas Board President | N/A | N/A |
John Silvestrini Board Clerk | N/A | N/A |
Joel Ruiz Trustee | N/A | N/A |
John Martin Trustee | N/A | N/A |
Nick Noyes Trustee | N/A | N/A |
Expand for details on low-income and english learner performance
Reading Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 24.4 points in reading. It narrowed slightly over the period shown.
•English Learners vs English Native
5.3% of English learners meet the reading standard, compared with 59.3% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•Math Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 19.1 points in math. It widened over the period shown.
•English Learners vs English Native
15.8% of English learners meet the math standard, compared with 57.4% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•District School Map
Schools in this district, color-coded by reading proficiency.
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Schools
Understanding this district
How does Two Rock Union rank in California?
Two Rock Union ranks No. 392 of 977 in reading and No. 208 of 977 in math for 2026. These proficiency rankings compare districts across all district types.
How do low-income students in Two Rock Union compare with other districts?
Low-income reading proficiency is 33.3%, compared with 37.6% at a typical California elementary district. In math, it is 36.7%, compared with 28.2%.
See student-group resultsWhich districts should I compare with Two Rock Union?
Elementary districts in Sonoma County. Peers have the closest enrollment sizes.
| District | Math | Reading |
|---|---|---|
| Two Rock UnionThis district | 48.8% | 48.8% |
| West Side Union Elementary | 86.5% | 85.1% |
| Kenwood | 50.7% | 68.1% |
How we compare low-income results
“Typical” is the median across 444 California elementary districts with 2026 results, a reported low-income population, and at least 20 low-income tested students in each subject. Each district counts once. This compares proficiency for low-income students, rather than the gap between income groups.
