Average
#6127 of 9,539 schools in CA
Dario Cassina High
High School · Sonora Union High · Sonora, CA
A Sonora Union High high school where students score 27 points below what's typical for similar communities.
251 South Barretta St., Sonora, CA 95370
- Math 0% vs CA 32% (2024)
- Reading 14% vs CA 52% (2024)
- 54.5% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
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Students at Dario Cassina High score 7% proficient, which is below what's typical for similar communities (expected: 34%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
→ SteadyProficiency has held near 7% across the 16-year record (2009–2024).
Show all 11 years
Multi-year averages used by the rating model: math 11% (multi-year average, 2009-2024) · reading/ELA 13% (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 24 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
71.4%
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 rateThe neighborhood
Where Dario Cassina 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 84Very Walkable
- Bike 25Somewhat Bikeable
- City Safety: High3,027/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Sonora), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$72,433
Median home value
$416,200
Median rent
$1,313/mo
College educated
24.4%
Homeownership
70.8%
Poverty rate
12.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95370; this is area context, not an attendance boundary.
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Theodore Bird HighEnrollment path unverified | 5.5 | 9–12 | 0.0 mi | 90 | Compare → |
| Mother Lode Adventist JR AcademyPrivate · tuition | 5.5private | K–10 | 0.7 mi | 103 | Compare → |
| Mother Lode Adventist Junior AcademyPrivate · tuition | Not rated | K–11 | 0.7 mi | 96 | Compare → |
| Sonora HighEnrollment path unverified | 6.0 | 9–12 | 0.7 mi | 960 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Sonora Union High
- Schools in district
- 3
- Rank in district
- #2 of 3
- District spending per student
- $15,423NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 13.0%Census SAIPE · 2024
Dario Cassina High is listed in Sonora Union High; a district label does not verify attendance for an address.
About Dario Cassina High
Dario Cassina High is a public high school in Sonora, CA, part of Sonora Union High, serving approximately 35 students in grades 10th-12th with a 11.7:1 student-teacher ratio. It holds a MySchoolScout rating of 5.7 out of 10 and ranks #6,127 of 9,539 schools in CA. State assessment records show 11% math proficiency (multi-year average, 2009-2024) and 13% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Dario Cassina High
What grades does Dario Cassina High serve?
Dario Cassina High serves students in grades 10th through 12th.
How many students attend Dario Cassina High?
Dario Cassina High has an enrollment of approximately 35 students.
What is the student-teacher ratio at Dario Cassina High?
The student-teacher ratio at Dario Cassina High is 11.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Dario Cassina High rank in CA?
Dario Cassina High ranks #6,127 of 9,539 schools in CA.
What is Dario Cassina High's MySchoolScout rating?
Dario Cassina High has a current MySchoolScout rating of 5.7 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 Dario Cassina High?
Based on loaded state assessment records, Dario Cassina High has 11% math proficiency (multi-year average, 2009-2024) and 13% reading/ELA proficiency (multi-year average, 2009-2024).
Is Dario Cassina High a charter school?
No, Dario Cassina High is not a charter school. It is a traditional public school operated by the local school district.
Is Dario Cassina High a Title I school?
No, Dario Cassina High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Dario Cassina High?
71.4% of students at Dario Cassina 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
- 10th – 12th
- Enrollment
- 35
- Student-Teacher Ratio
- 11.7:1
- Teachers (FTE)
- 3
- Type
- alternative
- Setting
- Remote Town
- County
- Tuolumne County
- Phone
- (209) 532-1587
- 4-Year Graduation
- 54.5%
- Area population (ZIP 95370)
- 28,373
- Area average commute
- 29.6 min
- Area median age
- 49.9
Official sources & links
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 95370; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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