# Dario Cassina High

Dario Cassina High is underperforming. Reading and math results average to the 22nd percentile among comparable California schools. Only 40.0% of students met California's reading standard, but it is quickly trending up. Math is weaker: 0.0% of students met California's math standard, it is holding steady.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/schools/dario-cassina-high-sonora |
| District | [Sonora Union High](https://caschooltrends.com/districts/sonora-union-high) |
| Address | 251 South Barretta Street, Sonora, CA, 95370-5042 |
| City | [Sonora](https://caschooltrends.com/cities/sonora) |
| Grade span | 11-12 |
| Charter status | Non-charter |
| Student Enrollment | 44 |
| Current Reading Proficiency | 40.0% |
| Current Math Proficiency | 0.0% |
| Reading State Rank | 1,057/1,596 (34th percentile) |
| Math State Rank | 1,442/1,596 (10th percentile) |
| Student / teacher ratio | 15:1 |
| Per-student spending | $20,852 |
| Low-Income Students | 33 (75.0%) |
| English Learners | 1 (2.3%) |

Based on California’s CALPADS student-group data (2025).

## Quick Links

| Label | URL |
| --- | --- |
| School Website | [School Website](https://www.google.com/search?q=Dario%20Cassina%20High%20Sonora%20school%20website) |
| Great Schools | [Great Schools](https://www.greatschools.org/search/search.page?state=CA&q=Dario%20Cassina%20High%20Sonora) |
| Niche | [Niche](https://www.niche.com/k12/dario-cassina-high-school-sonora-ca/) |
| Ed-Data | [Ed-Data](https://www.ed-data.org/school/tuolumne/sonora-union-high/dario-cassina-high) |
| CAASPP | [CAASPP](https://caaspp-elpac.ets.org/caaspp/DashViewReportSB?ps=true&lstTestYear=2026&lstTestType=B&lstCounty=55&lstDistrict=72389-000&lstSchool=5530019&lstGroup=1&lstSubGroup=1&lstSchoolType=A&lstGrade=13&lstFocus=a) |

## 2-Year Trends

| Subject | From year | To year | 2-year change |
| --- | --- | --- | --- |
| Reading | 2024 | 2026 | +25.7% |
| Math | 2024 | 2026 | 0.0% |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2024 | 14.3% | 21 |
| 2025 | 28.0% | 25 |
| 2026 | 40.0% | 20 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2024 | 0.0% | 21 |
| 2025 | 0.0% | 25 |
| 2026 | 0.0% | 18 |

## Performance details

Race, economic status, English learner status, and distribution of scores by grade.

### Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2024 | 11.8% | N/A |
| 2025 | 27.3% | N/A |
| 2026 | 35.3% | N/A |

| Group | From year | To year | Change |
| --- | --- | --- | --- |
| Low-Income | 2024 | 2026 | +23.5% |
| Non-Low-Income | N/A | N/A | N/A |

### Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2024 | 0.0% | N/A |
| 2025 | 0.0% | N/A |
| 2026 | 0.0% | N/A |

| Group | From year | To year | Change |
| --- | --- | --- | --- |
| Low-Income | 2024 | 2026 | 0.0% |
| Non-Low-Income | N/A | N/A | N/A |

### Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2024 | N/A | 14.3% |
| 2025 | N/A | 30.4% |
| 2026 | N/A | 42.1% |

| Group | From year | To year | Change |
| --- | --- | --- | --- |
| English Learners | N/A | N/A | N/A |
| English Native | 2024 | 2026 | +27.8% |

### Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2024 | N/A | 0.0% |
| 2025 | N/A | 0.0% |
| 2026 | N/A | 0.0% |

| Group | From year | To year | Change |
| --- | --- | --- | --- |
| English Learners | N/A | N/A | N/A |
| English Native | 2024 | 2026 | 0.0% |

### Reading Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| White | 33.3% | 12 |

### Math Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| White | 0.0% | 11 |

### Reading Score Distribution by Grade

| Grade | Tested Students | Minimal | Developing | Proficient | Advanced |
| --- | --- | --- | --- | --- | --- |
| 11 | 20 | 15.0% | 45.0% | 35.0% | 5.0% |

### Math Score Distribution by Grade

| Grade | Tested Students | Minimal | Developing | Proficient | Advanced |
| --- | --- | --- | --- | --- | --- |
| 11 | 18 | 94.4% | 5.6% | 0.0% | 0.0% |