Dario Cassina High

Grades 10–12 Public Alternative District: Sonora Union High

251 South Barretta St., Sonora, CA 95370 Map

Math (met standard)
0%
−32 state 32% · 2025-26
English (met standard)
40%
−17 state 57% · 2025-26
Science (met standard)
5%
−33 state 39% · 2025-26
Low income
75%
free or reduced-price lunch
Students
44
2024-25
Students per teacher
14.2
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 11 0% state 32% · 2025-26 40% state 57% · 2025-26 —
All grades 0% state 32% · 2025-26 40% state 57% · 2025-26 5% state 39% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 0% state 32% 40% state 57% 5% state 39%
2024-25 0% state 31% 28% state 57% 8% state 34%
2023-24 0% state 28% 14% state 56% 0% state 32%
2022-23 0% state 27% 4% state 55% 4% state 32%
2021-22 0% state 27% 8% state 55% 8% state 31%
2020-21 0% state 34% 20% state 59% 5% state 30%
2018-19 0% state 32% 4% state 57% —
2017-18 6% state 31% 13% state 56% —
2016-17 0% state 32% 10% state 60% —
2015-16 0% state 32% 11% state 59% —
2014-15 0% state 30% 9% state 56% —

Graduation & college

4-year graduation rate
77%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
0%
state 55% · 2025-26
College-going rate
23%
state 66% · 2022-23

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Theodore Bird High
Grades 9–12 Alternative · Sonora Union High
0.0 mi
9%
−23 vs state
41%
−16 vs state
22%
−17 vs state
19% Average of math, English and science: 5% in 2022-23 → 24% in 2025-26 57% 65 White 79%
Tuolumne County Community/ISP
Grades K–12 Alternative · Tuolumne County Superintendent of Schools
0.7 mi
0%
12%
7%
12% Average of math, English and science: 12% in 2021-22 → 0% in 2024-25 81% 27 White 56%
Tuolumne County Special Education
Grades K–12 Special education · Tuolumne County Superintendent of Schools
0.7 mi
0%
0%
— 8% Average of math, English and science: 8% in 2018-19 → 0% in 2021-22 48% 42 White 67%
Sonora High
Grades 9–12 · Sonora Union High
0.7 mi
31%
−1 vs state
59%
+2 vs state
27%
−12 vs state
Average of math, English and science: 39% in 2022-23 → 39% in 2025-26 38% 880 White 62%
Gold Ridge Educational Center
Grades 1–12 Alternative · Tuolumne County Superintendent of Schools
1.1 mi — —
0%
Not enough years of data — 8 White 63%