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Summerville Union High School District

17555 Tuolumne Rd.
Tuolumne, CA 95379-9701
(District boundaries shown in map)
7/
10
Top 50%

Top Rankings

Summerville Union High School District ranks among the top 20% of public school district in California for:

Category
Attribute
Graduation Rate
Highest graduation rate (Top 20%)
For the 2025-26 school year, there are 6 public high schools serving 640 students in Summerville Union High School District. This district's average high testing ranking is 8/10, which is in the top 30% of public high schools in California.
ºÚÁÏÍø¹ÙÍø High Schools in Summerville Union High School District have an average math proficiency score of 30% (versus the California public high school average of 28%), and reading proficiency score of 56% (versus the 51% statewide average).
ºÚÁÏÍø¹ÙÍø High School in Summerville Union High School District have a Graduation Rate of 92%, which is more than the California average of 86%.
The school with highest graduation rate is Summerville High School, with 90-94% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 35% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
6 Schools
2,817 Schools
# Students
640 Students
2,139,525 Students
# Teachers
35 Teachers
100,737 Teachers
Student-Teacher Ratio
18:1
18:1

Student By Grade

District Rank

Summerville Union High School District, which is ranked #637 of all 1,910 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 92% has increased from 90-94% over five school years.
This School District
State Average (CA)
#672 out of 1932 school districts
(Top 50%)
29%
34%
50-54%
47%
35-39%
29%
92%
87%

Students by Ethnicity:

0.52
0.63
% American Indian
1%
1%
% Asian
1%
11%
% Hispanic
22%
56%
% Black
n/a
5%
% White
65%
22%
% Hawaiian
n/a
n/a
% Two or more races
11%
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $22,352 is higher than the state median of $19,974. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $16,705 is less than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CA)
Total Revenue
$14 MM
$116,387 MM
Spending
$11 MM
$107,188 MM
Revenue / Student
$22,352
$19,974
Spending / Student
$16,705
$18,396

Best Summerville Union High School District ºÚÁÏÍø¹ÙÍø High Schools (2025-26)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Connections Visual And Performing Arts Academy
Charter School
(Math: 40-44% | Reading: 50-59%)
Rank:
8/
10
Top 30%
17555 Tuolumne Rd.
Tuolumne, CA 95379
(209) 928-4228
Gr: 7-12 | 139 students Student-teacher ratio: 15:1 Minority enrollment: 30%
Rank: #22.
Summerville High School
(Math: 20-24% | Reading: 55-59%)
Rank:
6/
10
Top 50%
17555 Tuolumne Rd.
Tuolumne, CA 95379
(209) 928-4228
Gr: 9-12 | 486 students Student-teacher ratio: 26:1 Minority enrollment: 35%
Rank: n/an/a
25910 Long Barn Rd.
Tuolumne, CA 95379
(209) 586-3011
Gr: 9-12 | 1 student Student-teacher ratio: 1:1
Rank: n/an/a
Long Barn High School
Alternative School
25910 Long Barn Rd.
Tuolumne, CA 95379
(209) 586-3011
Gr: 9-12 | 10 students Student-teacher ratio: 10:1 Minority enrollment: 60%
Rank: n/an/a
Mountain High School
2 Pinecrest School Rd.
Tuolumne, CA 95379
(209) 965-4046
Gr: 9-12 | 2 students Student-teacher ratio: 1:1
Rank: n/an/a
25611 Lyons Dam Rd.
Tuolumne, CA 95379
(209) 586-5672
Gr: 9-12 | 2 students Student-teacher ratio: 1:1

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Quick Facts (2025-26)

  • District size: 6 schools
  • Grades: KG-12
  • Enrollment: 640 students
  • Student-Teacher Ratio: 18:1
  • Minority Enrollment: 35%
  • : 92% (Top 20% in CA)
  • : Top 50%
  • : 29% (Top 50%)
  • : 50-54% (Top 30%)
  • : 35-39% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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