Cinnabar Charter
Elementary Schools (Public)Grades K–6Charter SchoolActive
286 Skillman Lane, Petaluma, CA 94952-1226
(707) 765-4345
Overall Score (2024-25)
↑ 1.3 ptsvs 2023-2426
out of 100
Below AverageTop 82% statewideData completeness: 100%
Academic Achievement17
CA avg
Academic Growth36
CA avg
Equity40
CA avg
School Climate21
CA avg
Score reflects percentile ranking among same-type schools. How is this calculated?
Test Scores (2024-25)
Percentage of students meeting or exceeding standards on CAASPP/CAST.
English Language Arts30.4%
CA avg 48.8%
Mathematics16.5%
CA avg 34.6%
Science / CAST (2024-25)16.7%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 03 | 38.9% | 16.7% | — | 18 |
| 04 | 32.0% | 12.0% | — | 25 |
| 05 | 30.0% | 23.8% | 19.1% | 20 |
| 06 | 21.4% | 14.3% | — | 14 |
| 07 | 26.7% | 13.3% | — | 15 |
| 08 | — | — | — | 10 |
Enrollment & Demographics (2024-25)
156
Total Students
83.3%
Free/Reduced Lunch
39.1%
English Learners
Staff (2024-25)
15.0:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↓ 1.5%20.9%
Chronically Absent
163
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Chronic Absenteeism Rate %
Total Enrollment
Parent & Community Reviews
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Data sourced from the California Department of Education. CDS Code: 49706496051635. Academic Year: 2023-24 – 2024-25.