Below Average
#8819 of 9,533 schools in CA
Sonora High
High School · Sonora Union High
430 North Washington St., Sonora, CA 95370
Enrollment
960
Student-Teacher
25.9:1
Score
4.1
Grades
9th – 12th
Enrollment
960
Student-Teacher
25.9:1
Score
4.1
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Sonora
#6 of 8
public schools
California high schools
#1,819 of 1,892
In district
#2 of 3
Sonora Union High
About Sonora High
Sonora High serves 960 students in grades 9-12 in the heart of California's Gold Country. With 37 full-time equivalent teachers, the school maintains a student-teacher ratio of 25.9 to 1, providing a substantial high school experience in Tuolumne County's county seat. Academically, Sonora High shows mixed performance with particular strength in English Language Arts, where 67% of students achieve proficiency or above across grade levels.
Mathematics presents an area with significant room for growth, as 27% of students currently meet proficiency standards. The school holds a state ranking of 4,372 out of 9,566 California high schools, placing it in the 54th percentile statewide. The school draws from a community where the median household income reaches $69,751, with home values averaging $390,400.
About 26% of local residents hold bachelor's degrees or higher, while the poverty rate stands at 12.7% across the 95370 ZIP code area, which encompasses over 28,000 residents. Located at 430 North Washington Street, Sonora High sits in a remote town setting that offers students a close-knit community atmosphere amid the scenic Sierra Nevada foothills, where historic charm meets modern educational opportunities.
What Parents Should Know
The student-teacher ratio at Sonora High is 25.9:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
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Sonora High — Students at Sonora High score 47% proficient, which is below what's typical for similar communities (expected: 53%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
38.8%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 3.3/10.
How Sonora High Compares
See how Sonora High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 42% (2019) to 26.53% (2024). Reading/ELA proficiency has declined from 77% (2019) to 67.01% (2024).
Location
430 North Washington St., Sonora, CA 95370
Nearby Alternatives
Families considering Sonora High may also want to explore other high schools in the area. Dario Cassina High (rated 6.1/10, 0.7 miles away), which scores notably higher. Additionally, Theodore Bird High (rated 3.2/10, 0.7 miles away), with a comparable rating. For more schools in Sonora, see our Sonora schools guide .
Nearby Schools
20 within 6.7 mi| School | Distance | Rating |
|---|---|---|
| Mother Lode Adventist Junior Academy Sonora | 0.6 mi | — |
| MOTHER LODE ADVENTIST JR ACADEMY Sonora | 0.6 mi | 5.5 |
| Dario Cassina High Sonora | 0.7 mi | 6.1 |
| Theodore Bird High Sonora | 0.7 mi | 3.2 |
| Tuolumne County Community/ISP Sonora | 0.9 mi | — |
| Tuolumne County Special Education Sonora | 0.9 mi | 5.9 |
| Sonora Elementary Sonora | 1.1 mi | 4.7 |
| Gold Ridge Educational Center Sonora | 1.8 mi | — |
| Columbia Elementary Columbia | 3.0 mi | 7.2 |
| Jamestown Elementary Jamestown | 3.0 mi | 7.2 |
| Vance Elementary School Jamestown | 3.5 mi | — |
| Sierra Waldorf School Jamestown | 3.9 mi | — |
| SIERRA WALDORF SCHOOL Jamestown | 3.9 mi | 5.1 |
| Safari Learning Academy Sonora | 4.4 mi | — |
| SAFARI LEARNING ACADEMY Sonora | 4.4 mi | 5.4 |
| Curtis Creek Elementary Sonora | 4.6 mi | 3.7 |
| Gold Rush Home Study Charter Sonora | 5.8 mi | 5.9 |
| Soulsbyville Elementary Soulsbyville | 6.6 mi | 8.2 |
| Belleview Elementary Sonora | 6.9 mi | 9.3 |
| Cornerstone Family Christian School Soulsbyville | 6.7 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 95370 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$72,433
Median Home Value
$416,200
Median Rent
$1,313/mo
Population
28,373
College Educated
24.4%
Homeownership
70.8%
Avg Commute
29.6 min
Poverty Rate
12.2%
Median Age
49.9
Community Profile
The community surrounding Sonora High has a median household income of $72,433. It is a community where 24% of adults hold a bachelor's degree or higher. The median home value in the area is $416,200, with a median rent of $1,313/month. The area has a poverty rate of 12.2%. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Coalinga High Coalinga, CA | 4.1 |
| Oakland School for the Arts Oakland, CA | 4.1 |
| Riverbank High Riverbank, CA | 4.1 |
| Rubidoux High Jurupa Valley, CA | 4.0 |
| Sutter High Sutter, CA | 4.0 |
| Twelve Bridges High Lincoln, CA | 4.0 |
Frequently Asked Questions
Common questions about Sonora High
What grades does Sonora High serve?
Sonora High serves students in grades 9th through 12th.
How many students attend Sonora High?
Sonora High has an enrollment of approximately 960 students.
What is the student-teacher ratio at Sonora High?
The student-teacher ratio at Sonora High is 25.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sonora High rank in CA?
Sonora High is ranked #8819 out of 9,533 schools in CA.
What is Sonora High's MySchoolScout rating?
Sonora High has a composite rating of 4.1 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 Sonora High?
Based on the most recent state assessment data, Sonora High has 30.5% math proficiency and 69.5% reading/ELA proficiency.
Is Sonora High a charter school?
No, Sonora High is not a charter school. It is a traditional public school operated by the local school district.
Is Sonora High a Title I school?
No, Sonora High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sonora High?
38.8% of students at Sonora 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.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Sonora). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 960
- Student-Teacher Ratio
- 25.9:1
- Teachers (FTE)
- 37
- Free/Reduced Lunch
- 38.8%
- Type
- regular
- Setting
- Remote Town
- County
- Tuolumne County
- Phone
- (209) 532-5511
- Data Year
- 2023–2024
Resources & Links
District
Sonora Union High- District Enrollment
- 1,092
- Schools in District
- 3
- Per-Pupil Spending
- $15,423
- District Rank
- #2 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 methodologyRelated reading
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