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#4971 of 9,539 schools in CA

Summerville High

High School · Summerville Union High · Tuolumne, CA

A Summerville Union High high school serving grades 9th – 12th.

17555 Tuolumne Rd., Tuolumne, CA 95379

  • Math 34% vs CA 32% (2024)
  • Reading 62% vs CA 52% (2024)
  • 95%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress6.9Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.18 pts/yr
Data Period2009–2024
TrendDeclining
Academics7.3Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency34% (2024 CAASPP)
Reading/ELA Proficiency61.7% (2024 CAASPP)
Math vs. State Avg+6 pts
Reading vs. State Avg+5.8 pts
Overall Proficiency48% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)49% (model expectation from 2024 CAASPP)
vs. Expected-0.7 pts
Adjusted Percentile60th
College Readiness7.0Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation15.8%
IB ProgramNo
Resources & Environment3.2Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio27:1
District spending per student$16,114
Chronic Absenteeism23.7%

Students at Summerville High score 48% proficient, which is below what's typical for similar communities (expected: 49%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency34%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency62%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

↑ Recovering

Proficiency declined earlier in the 16-year record (2009–2024), then recovered 6 points since 2019, reaching 48% in 2024.

Show all 14 years
2009
Math
47%
ELA
62%
2010
Math
47%
ELA
67%
2011
Math
57%
ELA
62%
2012
Math
57%
ELA
72%
2013
Math
62%
ELA
62%
2014
Math
12%
ELA
52%
2015
Math
32%
ELA
62%
2016
Math
22%
ELA
52%
2017
Math
22%
ELA
47%
2018
Math
27%
ELA
57%
2019
Math
27%
ELA
57%
2020*
Math
25%
ELA
72%
2021*
Math
25%
ELA
72%
2024
Math
34%
ELA
62%

Multi-year averages used by the rating model: math 35% (multi-year average, 2009-2024) · reading/ELA 61% (multi-year average, 2009-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 30 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

45.9%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Summerville High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 6Car-Dependent
  • Bike 1Somewhat Bikeable
  • County Safety: Elevated1,072/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$72,113

Median home value

$404,500

College educated

20.6%

Homeownership

83.3%

Poverty rate

3.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95379; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs2AP courses offered
15.8% participation·State avg: 2.6 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics10sports offered
5 boys'·5 girls'·20 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Connections Visual and Performing Arts AcademyCharter · enrollment unverified7.97–120.0 mi139Compare →
Cornerstone Family Christian SchoolPrivate · tuitionNot ratedK–121.7 mi112Compare →
Samuel Garber SchoolPrivate · tuitionNot ratedK–122.3 mi6Compare →
Gold Rush Home Study CharterCharter · enrollment unverified7.8K–123.7 mi451Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Summerville Union High

Schools in district
6
Rank in district
#2 of 2
District spending per student
$16,114NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
11.8%Census SAIPE · 2024

Summerville High is listed in Summerville Union High; a district label does not verify attendance for an address.

About Summerville High

Summerville High is a public high school in Tuolumne, CA, part of Summerville Union High, serving approximately 486 students in grades 9th-12th with a 27:1 student-teacher ratio. It holds a MySchoolScout rating of 6.3 out of 10 and ranks #4,971 of 9,539 schools in CA. State assessment records show 35% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Summerville High

What grades does Summerville High serve?

Summerville High serves students in grades 9th through 12th.

How many students attend Summerville High?

Summerville High has an enrollment of approximately 486 students.

What is the student-teacher ratio at Summerville High?

The student-teacher ratio at Summerville High is 27:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Summerville High rank in CA?

Summerville High ranks #4,971 of 9,539 schools in CA.

What is Summerville High's MySchoolScout rating?

Summerville High has a current MySchoolScout rating of 6.3 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 Summerville High?

Based on loaded state assessment records, Summerville High has 35% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).

Is Summerville High a charter school?

No, Summerville High is not a charter school. It is a traditional public school operated by the local school district.

Is Summerville High a Title I school?

No, Summerville High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Summerville High?

45.9% of students at Summerville High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
486
Student-Teacher Ratio
27:1
Teachers (FTE)
18
Type
regular
Setting
Fringe Rural
County
Tuolumne County
Chronic Absenteeism (SY 2022-23)
23.7%
4-Year Graduation
95%+
Area population (ZIP 95379)
3,821
Area median age
45.3
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 95379; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

Related reading

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