West Side Union Elementary
Elementary school district, grades KG-06 · Sonoma County
85%of district students met the reading (ELA) standard, 2026
86%met the math standard, 2026
1schools on the map
128students enrolled in these schools, 2025-26
$1.09Mmedian typical home value across school ZIP codes
In spring 2026, 85% of West Side Union Elementary students met the reading standard and 86% met the math standard. In reading, that is 41 points above the Sonoma County average and 36 points above the California average. District reading results in 2026 were 13 points higher than in 2024. Schools in West Side Union Elementary are in Healdsburg. District boundaries come from the California Department of Education's 2024-25 data; each school's attendance zone is set by the district.
District test scores, 2024 to 2026
| Subject | Spring 2024 | Spring 2025 | Spring 2026 | Change |
|---|---|---|---|---|
| Reading (ELA) | 72% | 82% | 85% | +13 pts |
| Math | 64% | 80% | 86% | +23 pts |
Compared with nearby averages
| Spring 2026 | Reading (ELA) | Math |
|---|---|---|
| West Side Union Elementary | 85% | 86% |
| Sonoma County | 45% | 33% |
| California | 49% | 38% |
Elementary schools
| Rank | School | Reading (ELA) | Math | Typical home value (ZIP) |
|---|---|---|---|---|
| 1 | West Side ElementaryHealdsburg · Grades K-6 | 85% | 86% | $1.09M |