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River Montessori Elementary Charter District


At a glance
273rdof 1,543 California districts▲ 21
Better than 82% of California districts
Elementary 1Grades K-6
3880 Cypress Dr. Ste. B
Petaluma, CA 94954-5613
·(707) 778-6414·All California district rankings →
Statewide performance 2019–2025
2025: better than 82.3% of districts
1
School
144
Students
Top rankedRiver Montessori Elementary Charter1373rd of 5,857 California elementary schools
Biggest riser
River Montessori Elementary Charter up 30 spots statewide this year
Summary:

The River Montessori Elementary Charter District consists of a single, highly-rated K-6 charter school, River Montessori Elementary Charter, serving 144 students in Petaluma with a consistent record of academic success.

This school stands out for its strong and stable performance, maintaining a 4-star rating for three consecutive years and scoring well above California state averages in English, Math, and Science. Its students also have excellent attendance, with a chronic absenteeism rate significantly lower than the state average. The school's strongest relative performance is in Mathematics, where proficiency is about 20 percentage points higher than the state average, and its early grades (3rd and 4th) show particularly high achievement.

An interesting finding is a slight dip in 5th grade English scores, which is the only area where the school falls below the state average, suggesting this may be a point of focus. Overall, the school demonstrates that its Montessori model within a charter framework can deliver strong, consistent outcomes for its economically diverse student body, supported by a lower-than-average absenteeism rate that likely contributes to its academic success.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private





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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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