Union Mine High
High Schools (Public)Grades 9–12Active
6530 Koki Lane, El Dorado, CA 95623-4328
(530) 621-4003
Overall Score (2024-25)
↓ 2.4 ptsvs 2023-2458
out of 100
AverageTop 39% statewideData completeness: 100%
Academic Achievement65
CA avg
Academic Growth44
CA avg
Equity57
CA avg
School Climate58
CA avg
College/Career Readiness60
CA avg
Score reflects percentile ranking among same-type schools. How is this calculated?
Test Scores (2024-25)
Percentage of students meeting or exceeding standards on CAASPP/CAST.
English Language Arts60.5%
CA avg 48.8%
Mathematics26.0%
CA avg 34.6%
Science / CAST (2024-25)32.6%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 11 | 60.5% | 26.0% | 33.3% | 228 |
Enrollment & Demographics (2024-25)
1,033
Total Students
37.3%
Free/Reduced Lunch
5.3%
English Learners
Staff (2024-25)
21.2:1
Pupil-Teacher Ratio
Graduation Rates (2024-25)
↑ 4.4%97.9%
Graduation Rate
48.3%
Met UC/CSU Reqs
0.8%
Dropout Rate
Chronic Absenteeism (2024-25)
↓ 2.7%19.5%
Chronically Absent
1,059
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Graduation Rate %
Chronic Absenteeism Rate %
Total Enrollment
Parent & Community Reviews
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Data sourced from the California Department of Education. CDS Code: 09618530930164. Academic Year: 2023-24 – 2024-25.