SA
Elementary SchoolsGrades K-8Charter

Cinnabar Charter

Cinnabar Elementary · Sonoma County · 286 Skillman Lane, Petaluma, CA 94952-1226

(707) 765-4345 · www.cinnabar.org/

3/10
#4363
Rank 4363 out of 5,722
Top 76%
English Language Arts4/10 · #3865 · 32nd percentile
Mathematics2/10 · #4772 · 17th percentile
Science3/10 · #4139 · 26th percentile

English Language Arts

Math Trend

Science Trend

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School Overview

Cinnabar Charter sits in the quieter, more rural western edge of Petaluma, where Sonoma County's rolling hills and agricultural roots give the area a distinctly unhurried feel. As a small K-8 charter school, it offers families a tight-knit alternative to larger district schools, with the continuity of keeping kids together through middle school — something that appeals to parents looking for a more community-oriented experience. Families drawn here tend to value the small-school atmosphere and the laid-back West Petaluma lifestyle, though those prioritizing high academic test scores may want to weigh their options carefully before enrolling.

Student Demographics

97 students tested · 2024-25 school year

Ethnicity

Hispanic
81 (84%)
White
11 (11%)
Multiple Races
3 (3%)
Other
2 (2%)

Key Indicators

English Learners69 (71%)
Socioeconomically Disadvantaged81 (84%)
Students with Disabilities20 (21%)

Staff & Teachers(2024-25)

156
Enrollment
10.4
Teachers (FTE)
15:1
Student-Staff Ratio
0.6
Administrators (FTE)
15.8
Avg Class Size*(2023-24)

Community Enrichment Programs

This supplementary score measures the availability of enrichment programs — such as tutoring, music, dance, sports, and arts — within 3 miles of the school. Schools in communities with more diverse and accessible programs score higher.

Nearby Programs4/10 · #3649 · 40th percentile

83 programs within 3 miles. Ranked among Elementary Schools in California.

Nearby Libraries

No programs found