Monte Rio Union Elementary
Elementary school district, grades KG-08 · Sonoma County
53%of district students met the reading (ELA) standard, 2026
28%met the math standard, 2026
1schools on the map
58students enrolled in these schools, 2025-26
$531Kmedian typical home value across school ZIP codes
In spring 2026, 53% of Monte Rio Union Elementary students met the reading standard and 28% met the math standard. In reading, that is 8 points above the Sonoma County average and 3 points above the California average. District reading results in 2026 were 15 points lower than in 2024. Schools in Monte Rio Union Elementary are in Monte Rio. 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) | 68% | 65% | 53% | −15 pts |
| Math | 28% | 23% | 28% | 0 pts |
Compared with nearby averages
| Spring 2026 | Reading (ELA) | Math |
|---|---|---|
| Monte Rio Union Elementary | 53% | 28% |
| Sonoma County | 45% | 33% |
| California | 49% | 38% |
Elementary schools
| Rank | School | Reading (ELA) | Math | Typical home value (ZIP) |
|---|---|---|---|---|
| 1 | Monte Rio ElementaryMonte Rio · Grades K-8 | 53% | 28% | $531K |