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PublicElementaryGrades K–6Charter
1900 Rainier Cir., Petaluma, CA 94954 · (707) 765-4305
Petaluma’s School Grade B+ better than 73% of California school districts
Students
422
Students per teacher
25:1
Free or reduced lunch
15%
Setting
City
Grades
K–6
What stands out about Sonoma Mountain Elementary
- Larger classes: 25 students per teacher
- Enrollment down 8.7% since 2020–21
- No state test results published for this school
Location
Directions ↗














1900 Rainier Cir., Petaluma
Students
Enrollment by grade
Kindergarten97
Grade 151
Grade 251
Grade 355
Grade 456
Grade 556
Grade 656
Enrollment over time
462’20
442’21
437’22
451’23
422’24
Down 8.7% since 2020–21.
Who goes here
White 70%Hispanic 14%Two or more races 10%Asian 5%American Indian/Alaska Native <1%Black <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Sonoma Mountain Elementary from Petaluma families.
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.