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Mark West Union Elementary

Elementary school district, grades KG-08 · Sonoma County

51%of district students met the reading (ELA) standard, 2026
43%met the math standard, 2026
4schools on the map
1,412students enrolled in these schools, 2025-26
$724Kmedian typical home value across school ZIP codes

In spring 2026, 51% of Mark West Union Elementary students met the reading standard and 43% met the math standard. In reading, that is 6 points above the Sonoma County average and 2 points above the California average. District reading results in 2026 were about the same as in 2024. Schools in Mark West Union Elementary are in Santa Rosa. District boundaries come from the California Department of Education's 2024-25 data; each school's attendance zone is set by the district.

Mark West Charter: 58% met reading standardMark West Elementary: 48% met reading standardSan Miguel Elementary: 60% met reading standardJohn B. Riebli Elementary: 42% met reading standard
Map of Mark West Union Elementary. Dots are schools, colored by the share of students who met the 2026 reading standard (darker is higher). Gray outlines are neighboring districts. Boundaries: California Department of Education, 2024-25.

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District test scores, 2024 to 2026

Share of Mark West Union Elementary students who met or exceeded the standard
SubjectSpring 2024Spring 2025Spring 2026Change
Reading (ELA)52%54%51%−1 pt
Math44%43%43%−1 pt

Compared with nearby averages

Spring 2026Reading (ELA)Math
Mark West Union Elementary51%43%
Sonoma County45%33%
California49%38%

Elementary schools

RankSchoolReading (ELA)MathTypical home value (ZIP)
1San Miguel Elementary CharterSanta Rosa · Grades K-660%50%$724K
2Mark West Charter CharterSanta Rosa · Grades K-858%56%$724K
3Mark West ElementarySanta Rosa · Grades K-648%36%$724K
4John B. Riebli Elementary CharterSanta Rosa · Grades K-642%35%$805K