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Below Average

#8737 of 9,533 schools in CA

Tioga High

High School · Big Oak Flat-Groveland Unified

19304 Ferretti Rd., Groveland, CA 95321

Enrollment

53

Student-Teacher

7.6:1

Score

4.2

Grades

9th – 12th

Updated 2022-23

How this school compares

In Groveland

#2 of 2

public schools

California high schools

#1,809 of 1,892

In district

#3 of 3

Big Oak Flat-Groveland Unified

School environment

9.9 / 10

Exceptional

About Tioga High

Tioga High is a small, rural high school located in Groveland, California. Serving students from ninth through twelfth grade, the school has an enrollment of just 53 students and maintains a student-to-teacher ratio of 7.6:1 with seven full-time equivalent teachers on staff. Situated in a quiet, rural setting, Tioga High offers personalized attention to each student.

Academically, Tioga High is currently focusing on student development as it ranks at the lower end among California schools, placing 8669th out of 9566 total high schools. The school’s MySchoolScout rating stands at 3.0/10 and its academic score sits at 2.4/10. In English Language Arts (ELA) or Reading, 41% of students are proficient or above, while in Math, only 16% reach proficiency levels.

Despite these challenges, Tioga High remains a tight-knit community where teachers can give individualized support to every student, fostering an environment that values personal growth and development. Located in the serene countryside of Tuolumne County, the school is part of a close-knit rural area.

What Parents Should Know

With an enrollment of 53 students, Tioga High is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 7.6:1, Tioga High offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

Located in a rural area, Tioga High may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress1.2Significantly Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-6.05 pts/yr
Data Period2019–2024
TrendDeclining
Academics2.8Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency6.2%
Reading/ELA Proficiency31.2%
Math vs. State Avg-21.8 pts
Reading vs. State Avg-24.6 pts
Overall Proficiency19%
Expected (poverty-adj.)53%
vs. Expected-33.9 pts
Adjusted Percentile10th
College Readiness4.0Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation15.1%
IB ProgramNo
Resources & Environment9.9Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio7.6:1
Per-Pupil Spending$21,591

Tioga High — Students at Tioga High score 19% proficient, which is below what's typical for similar communities (expected: 53%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

39.6%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 15.6%
School
State
31.8%
ELA Proficiency 40.6%
School
State
51.5%

Based on 8 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
25%
ELA
75%
2021*
Math
25%
ELA
25%
2024
Math
6.3%
ELA
31.3%

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

Source: EdFacts (NCES) and state assessment data. Growth score: 1.2/10.

How Tioga High Compares

See how Tioga High performs across key quality dimensions compared to state benchmarks.

Overall Score
4.2/10
8th percentile in CA
Academic
2.8/10
2.8/10
Growth
1.2/10
Below average
Environment
9.9/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
40%
Teaching Staff
8:1 student-teacher ratio
7 teachers

Location

19304 Ferretti Rd., Groveland, CA 95321

Nearby Alternatives

Families considering Tioga High may also want to explore other high schools in the area. Connections Visual and Performing Arts Academy (rated 9.1/10, 7.0 miles away, in nearby Tuolumne), which scores notably higher. Another option is Summerville High (rated 6.1/10, 7.0 miles away, in nearby Tuolumne), which scores notably higher. Additionally, Dario Cassina High (rated 6.1/10, 11.7 miles away, in nearby Sonora), which scores notably higher. For more schools in Groveland, see our Groveland schools guide .

Nearby Schools

20 within 11.7 mi
School Distance Rating
Tenaya Elementary Groveland 2.0 mi 6.7
Summerville Elementary Tuolumne 6.5 mi 6.0
Mother Lode Christian School Tuolumne 7.0 mi
MOTHER LODE CHRISTIAN SCHOOL Tuolumne 7.0 mi 4.4
Summerville High Tuolumne 7.0 mi 6.1
Connections Visual and Performing Arts Academy Tuolumne 7.0 mi 9.1
Cornerstone Family Christian School Soulsbyville 8.6 mi
Curtis Creek Elementary Sonora 8.2 mi 3.7
SAFARI LEARNING ACADEMY Sonora 8.2 mi 5.4
Safari Learning Academy Sonora 8.2 mi
Soulsbyville Elementary Soulsbyville 9.0 mi 8.2
Samuel Garber School Tuolumne 9.2 mi
Greeley Hill Elementary Coulterville 9.7 mi 4.5
Coulterville High Coulterville 9.7 mi
Gold Rush Home Study Charter Sonora 10.6 mi 5.9
Gold Ridge Educational Center Sonora 10.6 mi
Twain Harte Twain Harte 12.2 mi 7.7
Belleview Elementary Sonora 12.1 mi 9.3
Sonora Elementary Sonora 11.2 mi 4.7
Dario Cassina High Sonora 11.7 mi 6.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 95321 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$69,679

Median Home Value

$377,100

Median Rent

$1,463/mo

Population

3,870

College Educated

30.6%

Homeownership

87.1%

Poverty Rate

10.5%

Median Age

57

Community Profile

The community surrounding Tioga High has a median household income of $69,679. It is an area where 31% of adults hold a bachelor's degree or higher. The median home value in the area is $377,100, with a median rent of $1,463/month. The area has a poverty rate of 10.5%. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Pilarcitos Alternative High (Continuation) Half Moon Bay, CA 4.2
Moneta Continuation Gardena, CA 4.3
Monroe High (Continuation) Tehachapi, CA 4.3
Travis Education Center Fairfield, CA 4.3
Yosemite School Community Day (7-12) Manteca, CA 4.1
Bravo Lake High Woodlake, CA 4.4

Frequently Asked Questions

Common questions about Tioga High

What grades does Tioga High serve?

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

How many students attend Tioga High?

Tioga High has an enrollment of approximately 53 students.

What is the student-teacher ratio at Tioga High?

The student-teacher ratio at Tioga High is 7.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Tioga High rank in CA?

Tioga High is ranked #8737 out of 9,533 schools in CA.

What is Tioga High's MySchoolScout rating?

Tioga High has a composite rating of 4.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Tioga High?

Based on the most recent state assessment data, Tioga High has 15.6% math proficiency and 40.6% reading/ELA proficiency.

Is Tioga High a charter school?

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

Is Tioga High a Title I school?

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

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

39.6% of students at Tioga 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.

11 schools nearby View map →

Neighborhood Context

County Safety
Elevated (1,072/100K)

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
53
Student-Teacher Ratio
7.6:1
Teachers (FTE)
7
Free/Reduced Lunch
39.6%
Type
regular
Setting
Distant Rural
County
Tuolumne County
Data Year
2023–2024

District

Big Oak Flat-Groveland Unified
District Enrollment
248
Schools in District
3
Per-Pupil Spending
$26,877
District Rank
#3 of 3

Other Schools in This District

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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