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Twin Hills Union Elementary School District

700 Watertrough Rd.
Sebastopol, CA 95472-3917
(District boundaries shown in map)
9/
10
Top 20%

Top Rankings

Twin Hills Union Elementary School District ranks among the top 20% of public school district in California for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
For the 2026 school year, there are 3 public charter schools serving 669 students in Twin Hills Union Elementary School District. This district's average charter testing ranking is 9/10, which is in the top 20% of public charter schools in California.
Public Charter Schools in Twin Hills Union Elementary School District have an average math proficiency score of 49% (versus the California public charter school average of 32%), and reading proficiency score of 67% (versus the 48% statewide average).
Minority enrollment is 30% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
4 Schools
1,296 Schools
# Students
957 Students
709,739 Students
# Teachers
52 Teachers
31,331 Teachers
Student-Teacher Ratio
18:1
18:1

Student By Grade

District Rank

Twin Hills Union Elementary School District, which is ranked #285 of all 1,907 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 90% has increased from 80% over five school years.
This School District
State Average (CA)
#279 out of 1932 school districts
(Top 20%)
47%
34%
63%
47%
48%
29%
(21-22)
≥90%
87%

Students by Ethnicity:

0.47
0.65
% American Indian
n/a
1%
% Asian
1%
7%
% Hispanic
20%
53%
% Black
1%
7%
% White
70%
25%
% Hawaiian
n/a
n/a
% Two or more races
8%
7%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $15,217 in this school district is less than the state median of $19,975. The school district revenue/student has grown by 23% over four school years.
The school district's spending/student of $14,691 is less than the state median of $18,396. The school district spending/student has grown by 15% over four school years.
This School District
This State (CA)
Total Revenue
$15 MM
$116,387 MM
Spending
$14 MM
$107,188 MM
Revenue / Student
$15,217
$19,975
Spending / Student
$14,691
$18,396

Best Twin Hills Union Elementary School District Public Charter Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Twin Hills Charter Middle School
Charter School
(Math: 55-59% | Reading: 70%)
Rank:
9/
10
Top 20%
1685 Watertrough Rd.
Sebastopol, CA 95472
(707) 823-7446
Gr: 6-8 | 207 students Student-teacher ratio: 15:1 Minority enrollment: 36%
Rank: #22.
Sunridge Charter
Charter School
(Math: 45-49% | Reading: 65-69%)
Rank:
9/
10
Top 20%
7285 Hayden Ave.
Sebastopol, CA 95472
(707) 824-2844
Gr: K-8 | 234 students Student-teacher ratio: 23:1 Minority enrollment: 21%
Rank: #33.
Orchard View
Charter School
(Math: 35-39% | Reading: 60-64%)
Rank:
8/
10
Top 30%
700 Watertrough Rd.
Sebastopol, CA 95472
(707) 823-4709
Gr: K-12 | 228 students Student-teacher ratio: 16:1 Minority enrollment: 34%

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Quick Facts (2026)

  • District size: 4 schools
  • Grades: K-12
  • Enrollment: 957 students
  • Student-Teacher Ratio: 18:1
  • Minority Enrollment: 30%
  • : ≥90% (Btm 50% in CA)
  • : Top 20%
  • : 47% (Top 20%)
  • : 63% (Top 20%)
  • : 48% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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