Summerville High

17555 Tuolumne Rd., Tuolumne, CA 95379

CSchola Grade
Grades
9–12
High
Students
508
Enrolled 2024–25
Students per teacher
23.2 : 1
Full-time teachers
District
Summerville Union High
Tuolumne County

Schola Grade C · Average

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores40% proficient in math & reading
57thpercentile
Equity35% of low-income students proficient
61stpercentile
Attendance25% chronically absent
51stpercentile
Graduation rate92% graduate in 4 years
40thpercentile
College readinessAt least 8% take AP, IB or dual-enrollment courses
12thpercentile
Class size23.2 students per teacher
25thpercentile

Percentiles compare this school with other California high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Summerville High

Summerville High is a public high school in Tuolumne, California, serving grades 9–12. It is part of Summerville Union High. The school is located in a rural area near a town in Tuolumne County.

In the 2024–25 school year, 508 students were enrolled, with about 23.2 students for every full-time teacher. That ratio is larger than the typical California high school (18.5 students per teacher). Its Schola Grade is C (average), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

17555 Tuolumne Rd.
Tuolumne, CA 95379
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
508 students
Students per teacher
23.2 to 1
AP courses offered
6
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
Summerville Union High
County
Tuolumne County
NCES school ID
063828006452

Schools near Summerville High

All 4 schools in Tuolumne →
Tioga High
Public · Grades 9–12 · 49 students
F7.0 mi
Sonora High
Public · Grades 9–12 · 880 students
B7.4 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.