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Very Good

#3582 of 9,539 schools in CA

Top 38% in state

Sunridge Charter

Elementary School · Twin Hills Union Elementary

7285 Hayden Ave., Sebastopol, CA 95472

Charter

Enrollment

234

Student-Teacher

26:1

Score

7.0

Grades

Kindergarten – 8th

Data vintage2022-23

How this school compares

California schools

#3,582 of 9,539

In Sebastopol

#10 of 13

public schools

In district

#3 of 4

Twin Hills Union Elementary

Academic growth

8.4 / 10

Excellent

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Sunridge Charter

7.0/10

Elementary School in Sebastopol · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.

Park Side Elementary

8.8/10

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

Analy High

6.5/10

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

About Sunridge Charter

Sunridge Charter is a public elementary school in Sebastopol, CA, part of Twin Hills Union Elementary. Sunridge Charter serves approximately 234 students, and covers grades Kindergarten-8th, and has a 26:1 student-teacher ratio. Sunridge Charter has a current MySchoolScout rating of 7.0 out of 10 and ranks #3,582 of 9,539 schools in CA.

Structured state assessment records for Sunridge Charter show 50% math proficiency (multi-year average, 2009-2024) and 71% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares0.9 pts above district
  • This school 7.0 · Very Good
  • District avg 6.1
  • CA avg 6.2

What Parents Should Know

Sunridge Charter runs 26:1 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.

Sunridge 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.

35% of students at Sunridge Charter were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.4Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-0.63 pts/yr
Data Period2009–2024
TrendStable
Academics7.7Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency45.2% (2024 CAASPP)
Reading/ELA Proficiency64.4% (2024 CAASPP)
Math vs. State Avg-0.5 pts
Reading vs. State Avg+21.6 pts
Overall Proficiency55% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)55% (model expectation from 2024 CAASPP)
vs. Expected+0.1 pts
Adjusted Percentile66th
Resources & Environment2.4Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio26:1
Per-Pupil Spending$15,776
Chronic Absenteeism35%

Sunridge Charter — Students at Sunridge Charter score 55% proficient, which is above what's typical for similar communities (expected: 55%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

35%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 50.0% (multi-year average, 2009-2024)
School
State
36.8% (2024 CAASPP)
ELA Proficiency 70.6% (multi-year average, 2009-2024)
School
State
45.8% (2024 CAASPP)

Based on 36 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

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

2009
Math
57%
ELA
67%
2010
Math
52%
ELA
72%
2011
Math
52%
ELA
72%
2012
Math
67%
ELA
82%
2014
Math
42%
ELA
67%
2015
Math
57%
ELA
82%
2016
Math
67%
ELA
77%
2017
Math
62%
ELA
82%
2018
Math
47%
ELA
67%
2019
Math
47%
ELA
67%
2022
Math
40.1%
ELA
68.1%
2024
Math
44.2%
ELA
66.8%

Source: EdFacts (NCES) and state assessment data. Growth score: 8.4/10.

How Sunridge Charter Compares

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

Overall Score
7.0/10
63th percentile in CA
Academic
7.7/10
Very Good
Growth
8.4/10
Excellent
Environment
2.4/10
Needs Improvement

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
35%
Teaching Staff
26:1 student-teacher ratio
9 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
35.0%

Location

7285 Hayden Ave., Sebastopol, CA 95472

Nearby Alternatives

Families considering Sunridge Charter may also want to explore other elementary schools in the area. Gravenstein Elementary (rated 8.9/10, 3.0 miles away), which scores notably higher. Another option is Park Side Elementary (rated 8.8/10, 0.6 miles away), which scores notably higher. Additionally, Sebastopol Independent Charter (rated 8.2/10, 1.7 miles away), which scores notably higher. For more schools in Sebastopol, see our Sebastopol schools guide .

Nearby Schools

20 within 3.5 mi
School Distance Rating
Park Side Elementary Sebastopol 0.6 mi 8.8
Analy High Sebastopol 1.0 mi 6.5
Brook Haven Middle Sebastopol 1.0 mi 8.3
PLEASANT HILL CHRISTIAN SCHOOL Sebastopol 1.2 mi 5.0
Twin Hills Charter Middle Sebastopol 1.2 mi 7.8
Sebastopol Independent Charter Sebastopol 1.7 mi 8.2
Hillcrest Middle Sebastopol 1.9 mi 7.7
Apple Blossom Sebastopol 1.6 mi 5.2
Orchard View Sebastopol 1.6 mi 7.9
GREENACRE HOMES Sebastopol 2.5 mi 6.5
Greenacre Homes & School - Atkinson Sebastopol 2.5 mi
Oak Grove Elementary/Willowside Middle Santa Rosa 3.3 mi 6.7
Gravenstein Elementary Sebastopol 3.0 mi 8.9
Gravenstein First Sebastopol 3.0 mi 6.9
SUMMERFIELD WALDORF SCHOOL AND FARM Santa Rosa 3.6 mi 6.6
Summerfield Waldorf School and Farm Santa Rosa 3.6 mi
Wright Charter Santa Rosa 3.2 mi 5.1
Plumfield Academy Sebastopol 3.3 mi
PLUMFIELD ACADEMY Sebastopol 3.3 mi
Oak Grove Elementary Sebastopol 3.5 mi 7.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 95472 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$109,775

Median Home Value

$995,200

Median Rent

$1,918/mo

Population

28,588

College Educated

50.2%

Homeownership

72%

Avg Commute

27.1 min

Poverty Rate

9.2%

Median Age

50.9

Similar Schools

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

School Rating
Arturo Sanchez Elementary Norwalk, CA 7.0
Aspire College Academy Oakland, CA 7.0
Bridge Street Elementary Los Angeles, CA 7.0
COVENANT CHRISTIAN SCHOOL Orange, CA 7.0
Cherrylee Elementary El Monte, CA 7.0
Crestwood Street STEAM Magnet Rancho Palos Verdes, CA 7.0

Frequently Asked Questions

Common questions about Sunridge Charter

What grades does Sunridge Charter serve?

Sunridge Charter serves students in grades Kindergarten through 8th.

How many students attend Sunridge Charter?

Sunridge Charter has an enrollment of approximately 234 students.

What is the student-teacher ratio at Sunridge Charter?

The student-teacher ratio at Sunridge Charter is 26:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sunridge Charter rank in CA?

Sunridge Charter ranks #3,582 of 9,539 schools in CA.

What is Sunridge Charter's MySchoolScout rating?

Sunridge Charter has a current MySchoolScout rating of 7.0 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 Sunridge Charter?

Based on loaded state assessment records, Sunridge Charter has 50% math proficiency (multi-year average, 2009-2024) and 71% reading/ELA proficiency (multi-year average, 2009-2024).

Is Sunridge Charter a charter school?

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

Is Sunridge Charter a Title I school?

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

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

35.0% of students at Sunridge 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
77 Very Walkable
Bike Score
46 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 8th
Enrollment
234
Student-Teacher Ratio
26:1
Teachers (FTE)
9
Free/Reduced Lunch
35.0%
Type
regular
Setting
Fringe Town
County
Sonoma County
Chronic Absenteeism (SY 2022-23)
35.0%

District

Twin Hills Union Elementary
District Enrollment
957
Schools in District
4
Per-Pupil Spending
$15,776
District Rank
#3 of 4

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