Skip to content
Skip to content
TopHapOpen in map

Cinnabar School

Cinnabar School is a public middle school in Petaluma, CA, serving grades K–8, rated D+, with 156 students and a 16.4:1 student-teacher ratio.

In 2024-2025, the share of students meeting the state standard was 30% in English Language Arts, 18% in Science and 16% in Math.

D+TopHap school rating
Charter
Rating
D+
Grades
K–8
Enrollment
156
Students per teacher
16.4:1
Level
Middle
Type
Public · Regular

2024-2025 testing year

State test results

Share of students meeting or exceeding the state standard.

English Language Arts30%
Science18%
Math16%

Academics and programs

Open enrollment
No

Student body

Hispanic80%
White15%
Two or more races3%
Black1%
Pacific Islander1%
Native American1%
Male / female
49% / 51%
Free or reduced lunch
83%
Enrollment change vs prior year
-36.8%
Prior-year enrollment
247

Homes assigned to this school

723 homes in TopHap's records are assigned to Cinnabar School. These 40 are sampled evenly down the value ranking, so they span the whole zone rather than just its most expensive streets.

Export all 723 assigned homes as a CSV · TopHap Pro

School details

Address
286 Skillman Ln, Petaluma, CA 94952
Phone
(707) 765-4345
Website
cinnabar.org
Setting
Suburb - Small
Status
Operational
NCES ID
060870000884
Visit the school website

School district

Cinnabar Elementary School District

District rating
D+
Schools
2
Students
177
Spending per student
$21,458
Teachers (FTE)
11
Grades
K–08
See every school in Cinnabar Elementary School District

Other schools in this district

Common questions

About Cinnabar School

How is Cinnabar School rated?

Cinnabar School holds a D+ rating on TopHap's A-to-D scale, which blends state test results, academic progress and student outcomes. Cinnabar Elementary School District is rated D+ overall.

How do students at Cinnabar School perform on state tests?

In the 2024-2025 testing year, the share of Cinnabar School students meeting or exceeding the state standard was 30% in English Language Arts, 18% in Science and 16% in Math.

What grades does Cinnabar School serve?

Cinnabar School serves grades K–8 as a middle school.

How many students attend Cinnabar School?

156 students attend Cinnabar School, down from 247 the prior year, with a student-teacher ratio of 16.4:1.

Which homes are assigned to Cinnabar School?

TopHap matches 723 residential properties to Cinnabar School in and around Petaluma. Each one has its own page with a value estimate, sale history, taxes and the rest of its assigned schools.

Which school district is Cinnabar School in?

Cinnabar School is part of Cinnabar Elementary School District, which reports 2 schools, 177 students and $21,458 of spending per student.