Twin Hills Union Elementary
Elementary school district, grades KG-12 · Sonoma County
62%of district students met the reading (ELA) standard, 2026
51%met the math standard, 2026
3schools on the map
802students enrolled in these schools, 2025-26
$1.09Mmedian typical home value across school ZIP codes
In spring 2026, 62% of Twin Hills Union Elementary students met the reading standard and 51% met the math standard. In reading, that is 17 points above the Sonoma County average and 13 points above the California average. District reading results in 2026 were about the same as in 2024. Schools in Twin Hills Union Elementary are in Sebastopol. 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) | 61% | 61% | 62% | +1 pt |
| Math | 46% | 49% | 51% | +5 pts |
Compared with nearby averages
| Spring 2026 | Reading (ELA) | Math |
|---|---|---|
| Twin Hills Union Elementary | 62% | 51% |
| Sonoma County | 45% | 33% |
| California | 49% | 38% |
Elementary schools
| Rank | School | Reading (ELA) | Math | Typical home value (ZIP) |
|---|---|---|---|---|
| 1 | Sunridge Charter CharterSebastopol · Grades K-8 | 63% | 46% | $1.09M |
| 2 | Apple BlossomSebastopol · Grades K-5 | 62% | 50% | $1.09M |
Middle schools
| Rank | School | Reading (ELA) | Math | Typical home value (ZIP) |
|---|---|---|---|---|
| 1 | Twin Hills Charter Middle CharterSebastopol · Grades 6-8 | 58% | 55% | $1.09M |