Skip to main content

Very Good

#2230 of 9,539 schools in CA

Top 23% in state

Sonoma Charter

Elementary School · Sonoma Charter District · Sonoma, CA

A charter elementary school in Sonoma, CA serving grades Kindergarten – 8th.

Charter

17202 Sonoma Hwy., Sonoma, CA 95476

  • Math 43% vs CA 37% (2024)
  • Reading 57% vs CA 46% (2024)
  • 25.1:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress9.8Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change+1.18 pts/yr
Data Period2018–2024
TrendImproving
Academics7.5Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency42.2% (2024 CAASPP)
Reading/ELA Proficiency55.8% (2024 CAASPP)
Math vs. State Avg-3.5 pts
Reading vs. State Avg+13 pts
Overall Proficiency49% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)48% (model expectation from 2024 CAASPP)
vs. Expected+1.3 pts
Adjusted Percentile63th
Resources & Environment2.4Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio25.1:1
District spending per student$14,237
Chronic Absenteeism33.6%

Students at Sonoma Charter score 49% proficient, which is above what's typical for similar communities (expected: 48%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency43%(2024 CAASPP)
School
State
37%(2024 CAASPP)
ELA Proficiency57%(2024 CAASPP)
School
State
46%(2024 CAASPP)

Trend

↑ Improving

Proficiency has improved 8 points since 2018, reaching 50% in 2024, across a 7-year record (2018–2024).

Show all 4 years by subject
2018
Math
37%
ELA
47%
2019
Math
37%
ELA
47%
2022
Math
38%
ELA
48%
2024
Math
43%
ELA
57%

Multi-year averages used by the rating model: math 41% (multi-year average, 2018-2024) · reading/ELA 54% (multi-year average, 2018-2024)

Based on 20 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

47.3%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Sonoma Charter sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 66Somewhat Walkable
  • Bike 42Somewhat Bikeable
  • City Safety: Elevated1,342/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Sonoma), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$108,322

Median home value

$882,300

Median rent

$2,127/mo

College educated

41.1%

Homeownership

67.2%

Poverty rate

8.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95476; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

3 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Flowery ElementaryEnrollment path unverified7.0K–50.2 mi350Compare →
New Song SchoolPrivate · tuitionNot rated1–120.4 mi27Compare →
EL Verano ElementaryEnrollment path unverified6.8K–51.1 mi340Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Sonoma Charter District

Schools in district
1
Rank in district
#1 of 1
District spending per student
$14,237NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
The source release did not match this district identifier.

Sonoma Charter is listed in Sonoma Charter District; a district label does not verify attendance for an address.

About Sonoma Charter

Sonoma Charter is a public elementary school in Sonoma, CA, part of Sonoma Charter District, serving approximately 226 students in grades Kindergarten-8th with a 25.1:1 student-teacher ratio. It holds a MySchoolScout rating of 7.6 out of 10 and ranks #2,230 of 9,539 schools in CA. State assessment records show 41% math proficiency (multi-year average, 2018-2024) and 54% reading/ELA proficiency (multi-year average, 2018-2024).

Frequently asked questions

Common questions about Sonoma Charter

What grades does Sonoma Charter serve?

Sonoma Charter serves students in grades Kindergarten through 8th.

How many students attend Sonoma Charter?

Sonoma Charter has an enrollment of approximately 226 students.

What is the student-teacher ratio at Sonoma Charter?

The student-teacher ratio at Sonoma Charter is 25.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sonoma Charter rank in CA?

Sonoma Charter ranks #2,230 of 9,539 schools in CA.

What is Sonoma Charter's MySchoolScout rating?

Sonoma Charter has a current MySchoolScout rating of 7.6 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 Sonoma Charter?

Based on loaded state assessment records, Sonoma Charter has 41% math proficiency (multi-year average, 2018-2024) and 54% reading/ELA proficiency (multi-year average, 2018-2024).

Is Sonoma Charter a charter school?

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

Is Sonoma Charter a Title I school?

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

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

47.3% of students at Sonoma 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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 8th
Enrollment
226
Student-Teacher Ratio
25.1:1
Teachers (FTE)
9
Type
regular
Setting
Fringe Town
County
Sonoma County
Chronic Absenteeism (SY 2022-23)
33.6%
Area population (ZIP 95476)
35,139
Area average commute
27.4 min
Area median age
52.5
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 95476; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2018-2024; directory SY 2023–24

About our data · How we calculate scores

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.