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Cinnabar Elementary School District (2026) - Petaluma, CA

Cinnabar Elementary School District

286 Skillman Ln.
Petaluma, CA 94952-1226
(District boundaries shown in map)
5/
10
Bottom 50%
For the 2026 school year, there is 1 public middle school serving 156 students in Cinnabar Elementary School District. This district's average middle testing ranking is 5/10, which is in the bottom 50% of public middle schools in California.
Public Middle School in Cinnabar Elementary School District have an average math proficiency score of 27% (versus the California public middle school average of 32%), and reading proficiency score of 32% (versus the 46% statewide average).
Minority enrollment is 85% of the student body (majority Hispanic), which is more than the California public middle school average of 78% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
2 Schools
3,469 Schools
# Students
176 Students
1,858,621 Students
# Teachers
10 Teachers
88,118 Teachers
Student-Teacher Ratio
18:1
18:1

Student By Grade

District Rank

Cinnabar Elementary School District, which is ranked #1173 of all 1,904 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
This School District
State Average (CA)
#1140 out of 1932 school districts
(Bottom 50%)
27%
34%
30-34%
47%
11-19%
29%

Students by Ethnicity:

0.35
0.64
% American Indian
1%
1%
% Asian
n/a
11%
% Hispanic
79%
55%
% Black
1%
5%
% White
15%
22%
% Hawaiian
1%
n/a
% Two or more races
3%
6%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $26,483 is higher than the state median of $20,100. The school district revenue/student has grown by 54% over four school years.
The school district's spending/student of $22,761 is higher than the state median of $18,511. The school district spending/student has grown by 5% over four school years.
This School District
This State (CA)
Total Revenue
$5 MM
$116,387 MM
Spending
$4 MM
$107,188 MM
Revenue / Student
$26,483
$20,100
Spending / Student
$22,761
$18,511

Best Cinnabar Elementary School District Public Middle Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Cinnabar Charter
Charter School
(Math: 25-29% | Reading: 30-34%)
Rank:
5/
10
Bottom 50%
286 Skillman Ln.
Petaluma, CA 94952
(707) 765-4345
Gr: K-8 | 156 students Student-teacher ratio: 17:1 Minority enrollment: 85%

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Quick Facts (2026)

  • District size: 2 schools
  • Grades: K-08
  • Enrollment: 176 students
  • Student-Teacher Ratio: 18:1
  • Minority Enrollment: 85%
  • : Bottom 50% in CA
  • : 27% (Top 50%)
  • : 30-34% (Btm 50%)
  • : 11-19% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Quick Links


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