Sonoma Charter
🇺🇸 Official data · 2025Sonoma, California 95476 · Sonoma Charter District
#2401 of 5,693 elementary schools in California
#30783 of 50,301 nationally
About Sonoma Charter
Sonoma Charter is a charter elementary located in Sonoma, in the Sonoma Charter District school district of California, United States. It caters for Grades K–8. In 2025 it enrolled 226 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 41.8 out of 100, placing it in the lower 50% of elementary schools in United States and 2401st of 5,693 ranked elementary schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (64th percentile), and its weakest is students per teacher (15th percentile).
Other published figures: enrollment 226.
There are 8 schools in Sonoma; Sonoma Charter ranks 4th of 8 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)37%
- Reading proficiency (30%)47%
- Community advantage (fewer free/reduced-price lunch) (25%)47.8%
- Students per teacher (15%)25.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Sonoma Charter by the official sources.
- Enrollment
- 226
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 47.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 25.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 37%
- Share of tested students proficient or above (all students, all grades).
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Schools near Sonoma Charter
Closest schools by straight-line distance, with their Success Index (US).
Flowery Elementary
Sonoma · Public elementary · Grades K–5
368 students · 376 m away
Altimira Middle
Sonoma · Public middle · Grades 6–8
324 students · 1.4 km away
El Verano Elementary
Sonoma · Public elementary · Grades K–5
314 students · 1.8 km away
Sassarini Elementary
Sonoma · Public elementary · Grades K–5
281 students · 4.0 km away
Sonoma Valley High
Sonoma · Public high · Grades 9–12
1,071 students · 5.1 km away
Prestwood Elementary
Sonoma · Public elementary · Grades K–5
275 students · 5.3 km away
Adele Harrison Middle
Sonoma · Public middle · Grades 6–8
334 students · 5.3 km away
Woodland Star Charter
Glen Ellen · Charter elementary · Grades K–8
244 students · 7.9 km away
Old Adobe Elementary Charter
Petaluma · Charter elementary · Grades K–6
278 students · 12 km away
Kenwood Elementary
Kenwood · Public elementary · Grades K–6
124 students · 12 km away
Similar schools
Charter elementary schools in California with a comparable Enrollment.
Chrysalis Charter
Palo Cedro · Charter elementary · Grades K–8
226 students
Alma Fuerte Public
Pasadena · Charter elementary · Grades K–8
227 students
Mountain View Montessori Charter
Victorville · Charter elementary · Grades K–6
227 students
Science & Technology Academy at Knights Landing
Knights Landing · Charter elementary · Grades K–6
225 students
Savant Preparatory Academy of Business
San Bernardino · Charter elementary · Grades K–6
228 students
Sixth Street Prep
Victorville · Charter elementary · Grades K–6
229 students
Frequently asked questions
Is Sonoma Charter a good school?
Sonoma Charter has a Success Index (US) of 41.8 out of 100 (Lower 50% of elementary schools in United States) and ranks #2401 of 5,693 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Sonoma Charter rank in California?
Sonoma Charter ranks #2401 of 5,693 elementary schools in California and #30783 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Sonoma Charter?
Sonoma Charter had 226 students in 2025.
Is Sonoma Charter a elementary school or a high school?
Sonoma Charter is classified as a elementary covering Grades K–8. It is a charter school.
What other schools are near Sonoma Charter?
There are 10 schools within 15 km of Sonoma Charter; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.