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SCHOOL COMMUNITY·SUMMERVILLE UNION HIGH·NCES 063828006452

Summerville High

17555 Tuolumne Rd., Tuolumne, CA 95379 · (209) 928-4228 · Tuolumne County
GRADES 09–12HIGH41-RURALTITLE IREGULAR SCHOOL508 STUDENTS
Enrollment
508
High
DISTRICT 107 · STATE 838
Student : Teacher
23.2:1
22 FTE teachers
DISTRICT 9.4:1 · STATE 18.2:1
Free / Reduced Lunch
45%
231 students
DISTRICT 48% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
150
Grade 10
127
Grade 11
136
Grade 12
95
Student demographics
White
33466%
DISTRICT 65% · STATE 20%
Hispanic
11322%
DISTRICT 22% · STATE 56%
Black
10%
DISTRICT 0% · STATE 5%
Asian
10%
DISTRICT 0% · STATE 12%
Two+
489%
DISTRICT 10% · STATE 6%
Native American
102%
DISTRICT 2% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
26252%
Female
24548%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
61.7%
CA avg 47.1% . +7.7pp since 2014
Math
34.0%
CA avg 35.6% . +21.0pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
47.9%
composite math + reading, all grades
Predicted
52.4%
based on CA schools with similar FRL share
Beats by
-4.5pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
508
+76 (+18%) vs 2017
Student : Teacher
23.2:1
was 19.0:1
% White
66%
was 72%
% Hispanic
22%
was 16%
% Black
0%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Summerville High

Set in Tuolumne, California, Summerville High is an intimate four-year high school, one of the schools within Summerville Union High. It educates 508 students across grades 9 through 12. Compared to the state average of about 838 students per school, that is 39% smaller than typical.

Summerville Union High runs 6 schools in total, collectively educating 643 students. Summerville High is one of those campuses.

Demographically, Summerville High records that 66% of the student body identifies as White; the rest is composed of 22% Hispanic, 9% multiracial. By comparison, Tuolumne County as a whole is about 81% White, so the school skews visibly less White than its surroundings.

Looking at the economic backdrop, On paper, Summerville High has 22 full-time-equivalent teachers, translating to a class-load average of around 23.2:1. Statewide, the average ratio sits near 18.2:1, putting Summerville High higher than the state norm the norm. About 45% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

After controlling for student poverty, Summerville High sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 52.4%; this one delivers 47.9%.

In the surrounding community, census data for Tuolumne County shows median household earnings sit near $77,404, roughly 25% of adults have completed at least a four-year degree, and the poverty rate sits near 8%. Across Tuolumne County's 30 public schools (combined enrollment of about 5,724 students), Summerville High is one campus in the mix.

Connections Visual and Performing Arts Academy is the nearest neighboring public school, about 0.0 miles from this campus. 5 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Summerville High comes 3rd of 7 in the immediate cluster, higher than the nearby-schools average of 46.3%.

The campus sits in an outlying setting.

Looking at the recent track record. Looking back 7 years, enrollment at Summerville High has expanded 18%, going from 432 students in 2018 to 508 in 2025. Hispanic enrollment moved from 16% to 22% across the same window. The student-to-teacher ratio loosened from 19.0:1 in 2018 to 23.2:1 today.

Inside the community feed, the feed for Summerville High typically covers school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.

Tuolumne County at a glance

View full county profile
Population
54,498
Census ACS
Median income
$77,404
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
30
5,724 students

Quick facts

School name
Summerville High
District
Summerville Union High
Address
17555 Tuolumne Rd., Tuolumne, CA 95379
Phone
(209) 928-4228
County
Tuolumne County
Level
High
Grade range
09–12
Total enrollment
508
Teachers (FTE)
22
Student–teacher ratio
23.2:1
Free/Reduced lunch
231 (45%)
Locale
41-Rural: Fringe
NCES ID
063828006452
Charter school
No
Virtual school
No

Related schools

Other schools in Summerville Union High
Other schools in Tuolumne
Nearby schools

Frequently asked questions

About Summerville High
How many students attend Summerville High?
Summerville High enrolls approximately 508 students in grades 09-12.
What age range does Summerville High serve?
Summerville High serves students from grade 09 through grade 12.
How many students per teacher at Summerville High?
Approximately 23.2:1 students per teacher at Summerville High.
What is the racial breakdown of students at Summerville High?
At Summerville High, the student body is approximately 66% White, 22% Hispanic, 0% Black, 0% Asian, 9% Two or more.
What district is Summerville High in?
Summerville High is part of Summerville Union High.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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