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#6877 of 9,539 schools in CA

Heartwood Charter

School · Heartwood Charter District

170 Liberty School Rd., Petaluma, CA 94978

Charter

Enrollment

600

Student-Teacher

28.6:1

Score

5.2

Grades

Kindergarten – 12th

Data vintage2022-23

How this school compares

California schools

#6,877 of 9,539

In Petaluma

#25 of 30

public schools

Academic growth

9.9 / 10

Excellent

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Heartwood Charter

5.2/10

School in Petaluma · grades Kindergarten – 12th. Start here, then compare fit against nearby and district options.

Liberty Elementary

9.1/10

0.0 mi away. Use as a geographic alternative in the same move search.

Liberty Primary

6.9/10

0.0 mi away. Use as a geographic alternative in the same move search.

About Heartwood Charter

Heartwood Charter is a public school in Petaluma, CA, part of Heartwood Charter District. Heartwood Charter serves approximately 600 students, and covers grades Kindergarten-12th, and has a 28.6:1 student-teacher ratio. Heartwood Charter has a current MySchoolScout rating of 5.2 out of 10 and ranks #6,877 of 9,539 schools in CA.

Structured state assessment records for Heartwood Charter show 36% math proficiency (multi-year average, 2020-2024) and 55% reading/ELA proficiency (multi-year average, 2020-2024).

How it compares1.1 pts below CA schools
  • This school 5.2 · Average
  • CA avg 6.3

What Parents Should Know

Heartwood Charter runs 28.6:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Heartwood Charter is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.

Heartwood Charter sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress9.9Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change+1.75 pts/yr
Data Period2020–2024
TrendImproving
Academics6.4Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency38.2% (2024 CAASPP)
Reading/ELA Proficiency56% (2024 CAASPP)
Math vs. State Avg-7.5 pts
Reading vs. State Avg+13.2 pts
Overall Proficiency47% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)58% (model expectation from 2024 CAASPP)
vs. Expected-10.7 pts
Adjusted Percentile49th
College Readiness2.5Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment2.0Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio28.6:1
Per-Pupil Spending$9,780
Chronic Absenteeism7.7%

Heartwood Charter — Students at Heartwood Charter score 47% proficient, which is below what's typical for similar communities (expected: 58%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

29.5%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 36.0% (multi-year average, 2020-2024)
School
State
36.8% (2024 CAASPP)
ELA Proficiency 55.1% (multi-year average, 2020-2024)
School
State
45.8% (2024 CAASPP)

Based on 20 test records from CA state assessments. About our data

Proficiency Trend

↑ Improving

Average proficiency (% at or above grade level) across Math & ELA over time.

2020*
Math
32%
ELA
52%
2021*
Math
32%
ELA
52%
2022
Math
28.8%
ELA
46%
2024
Math
38.2%
ELA
57.2%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 9.9/10.

How Heartwood Charter Compares

See how Heartwood Charter performs across key quality dimensions compared to state benchmarks.

Overall Score
5.2/10
28th percentile in CA
Academic
6.4/10
Average
Growth
9.9/10
Excellent
Environment
2.0/10
Needs Improvement
Advanced STEM
1/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
30%
Teaching Staff
29:1 student-teacher ratio
21 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
7.7%

Programs & Offerings

Advanced STEM Courses1 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

170 Liberty School Rd., Petaluma, CA 94978

Nearby Alternatives

Families considering Heartwood Charter may also want to explore other schools in the area. Liberty Elementary (rated 9.1/10), which scores notably higher. Another option is Credo High (rated 9.0/10, 3.4 miles away, in nearby Rohnert Park), which scores notably higher. Additionally, Technology High (rated 9.0/10, 3.9 miles away, in nearby Rohnert Park), which scores notably higher. For more schools in Petaluma, see our Petaluma schools guide .

Nearby Schools

20 within 4.4 mi
School Distance Rating
Liberty Elementary Petaluma 0.0 mi 9.1
Liberty Primary Petaluma 0.0 mi 6.9
Wilson Elementary Petaluma 2.6 mi 7.1
BRIGHT SKIES MONTESSORI SCHOOL Penngrove 2.5 mi
Penngrove Elementary Penngrove 2.6 mi 5.9
Cinnabar Charter Petaluma 2.6 mi 4.4
Cinnabar Elementary Petaluma 2.6 mi
University Elementary at La Fiesta Rohnert Park 3.3 mi 6.4
Credo High Rohnert Park 3.4 mi 9.0
Thomas Page Academy Cotati 3.7 mi 4.6
Technology High Rohnert Park 3.9 mi 9.0
Monte Vista Elementary Rohnert Park 3.8 mi 5.8
Corona Creek Elementary Petaluma 3.1 mi 6.4
Technology Middle Rohnert Park 4.2 mi 5.8
Mary Collins Charter School at Cherry Valley Petaluma 3.7 mi 6.3
John Reed Primary Rohnert Park 4.3 mi 3.1
Meadow Elementary Petaluma 3.4 mi 7.7
Richard Crane Elementary Rohnert Park 4.4 mi 2.9
CROSS & CROWN LUTHERAN SCHOOL Rohnert Park 4.4 mi 6.5
Cross and Crown Lutheran School Rohnert Park 4.4 mi

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Sage Oak Charter School - South Redlands, CA 5.3
VALLEY CHRISTIAN ACADEMY Santa Maria, CA 5.3
Valley Life Charter Visalia, CA 5.3
Eleanor Roosevelt Community Learning Center Visalia, CA 5.1
Elite Public Vallejo, CA 5.1
Big Picture Educational Academy Fresno, CA 5.0

Frequently Asked Questions

Common questions about Heartwood Charter

What grades does Heartwood Charter serve?

Heartwood Charter serves students in grades Kindergarten through 12th.

How many students attend Heartwood Charter?

Heartwood Charter has an enrollment of approximately 600 students.

What is the student-teacher ratio at Heartwood Charter?

The student-teacher ratio at Heartwood Charter is 28.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Heartwood Charter rank in CA?

Heartwood Charter ranks #6,877 of 9,539 schools in CA.

What is Heartwood Charter's MySchoolScout rating?

Heartwood Charter has a current MySchoolScout rating of 5.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Heartwood Charter?

Based on loaded state assessment records, Heartwood Charter has 36% math proficiency (multi-year average, 2020-2024) and 55% reading/ELA proficiency (multi-year average, 2020-2024).

Is Heartwood Charter a charter school?

Yes, Heartwood Charter is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Heartwood Charter a Title I school?

No, Heartwood Charter is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Heartwood Charter?

29.5% of students at Heartwood Charter qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
17 Car-Dependent
Bike Score
25 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 12th
Enrollment
600
Student-Teacher Ratio
28.6:1
Teachers (FTE)
21
Free/Reduced Lunch
29.5%
Type
regular
Setting
Fringe Rural
County
Sonoma County
Chronic Absenteeism (SY 2022-23)
7.7%

District

Heartwood Charter District
District Enrollment
600
Schools in District
1
Per-Pupil Spending
$9,780
District Rank
#1 of 1

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