Sunridge Charter
🇺🇸 Official data · 2025Sebastopol, California 95472 · Twin Hills Union Elementary
#1361 of 5,693 elementary schools in California
#18228 of 50,301 nationally
About Sunridge Charter
Sunridge Charter is a charter elementary located in Sebastopol, in the Twin Hills Union Elementary school district of California, United States. It caters for Grades K–8. In 2025 it enrolled 256 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 60.0 out of 100, placing it in the top 50% of elementary schools in United States and 1361st of 5,693 ranked elementary schools in California. Its strongest component is reading proficiency (80th percentile), and its weakest is students per teacher (9th percentile).
Other published figures: enrollment 256.
There are 12 schools in Sebastopol; Sunridge Charter ranks 7th of 11 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)47%
- Reading proficiency (30%)67%
- Community advantage (fewer free/reduced-price lunch) (25%)32.4%
- Students per teacher (15%)25.6
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 Sunridge Charter by the official sources.
- Enrollment
- 256
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 32.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 25.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 67%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Sunridge Charter
Closest schools by straight-line distance, with their Success Index (US).
Park Side Elementary
Sebastopol · Public elementary · Grades K–4
268 students · 922 m away
Analy High
Sebastopol · Public high · Grades 9–12
1,473 students · 1.6 km away
Brook Haven Middle
Sebastopol · Public middle · Grades 5–8
212 students · 1.6 km away
Twin Hills Charter Middle
Sebastopol · Charter middle · Grades 6–8
207 students · 1.9 km away
Apple Blossom
Sebastopol · Public elementary · Grades K–5
305 students · 2.6 km away
Orchard View
Sebastopol · Charter other · Grades K–12
224 students · 2.6 km away
Sebastopol Independent Charter
Sebastopol · Charter elementary · Grades K–8
286 students · 2.7 km away
Hillcrest Middle
Sebastopol · Charter middle · Grades 6–8
297 students · 3.0 km away
Gravenstein Elementary
Sebastopol · Charter elementary · Grades K–5
464 students · 4.9 km away
Gravenstein First
Sebastopol · Public elementary · Grades 1–1
37 students · 4.9 km away
Similar schools
Charter elementary schools in California with a comparable Enrollment.
Dr. Lewis Dolphin Stallworth Sr. Charter
Stockton · Charter elementary · Grades K–8
256 students
JCS - Mountain Oaks
Encinitas · Charter elementary · Grades K–8
255 students
Stella Elementary Charter Academy
Los Angeles · Charter elementary · Grades K–4
258 students
Linscott Charter
Watsonville · Charter elementary · Grades K–8
258 students
Redding STEM Academy
Redding · Charter elementary · Grades K–8
253 students
California Republic Leadership Academy Capistrano
San Juan Capistrano · Charter elementary · Grades K–8
260 students
Frequently asked questions
Is Sunridge Charter a good school?
Sunridge Charter has a Success Index (US) of 60.0 out of 100 (Top 50% of elementary schools in United States) and ranks #1361 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 Sunridge Charter rank in California?
Sunridge Charter ranks #1361 of 5,693 elementary schools in California and #18228 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Sunridge Charter?
Sunridge Charter had 256 students in 2025.
Is Sunridge Charter a elementary school or a high school?
Sunridge Charter is classified as a elementary covering Grades K–8. It is a charter school.
What other schools are near Sunridge Charter?
There are 10 schools within 15 km of Sunridge Charter; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.