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Elementary · Regular · Grades K

Cinnabar Elementary, Petaluma, CA

Cinnabar Elementary is a public elementary school in Petaluma, part of Cinnabar Elementary School District. It enrolled 20 students in 2024-25, with 20.0 students per full-time teacher.

Enrollment and teachers

Students
20
Teachers (FTE)
1.0
Students per teacher
20.0
Grades
K

This school's ratio is 2.3 higher than the district figure of 17.7. The California average across schools is 21.9. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school20.0
District17.7
California21.9
United States15.3

School details

Address
286 Skillman Ln., Petaluma, CA 94952
Phone
(707)765-4345
District
Cinnabar Elementary School District
County
Sonoma County
Level
Elementary
Type
Regular
Status
Open
Charter
No
Virtual
No
Locale
Suburb: Small
NCES school ID
060870013043
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free lunch
8
Reduced-price lunch
5
Free or reduced-price lunch
1365.0% of enrollment.
Direct certification
4Students certified through programs such as SNAP, without an application.

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

Other elementary schools in Cinnabar Elementary School District

Elementary schools elsewhere in Petaluma

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.