Rio Del Oro Elementary
Elementary Schools (Public)Grades K–5Active
1220 Zanes Drive, Plumas Lake, CA 95961-9090
(530) 749-0690
Overall Score (2024-25)
↑ 1.8 ptsvs 2023-2464
out of 100
AverageTop 30% statewideData completeness: 100%
Academic Achievement66
CA avg
Academic Growth52
CA avg
Equity61
CA avg
School Climate79
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 Arts56.1%
CA avg 48.8%
Mathematics44.3%
CA avg 34.6%
Science / CAST (2024-25)37.9%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 03 | 64.3% | 54.3% | — | 70 |
| 04 | 48.3% | 41.6% | — | 89 |
| 05 | 57.5% | 39.1% | 37.9% | 87 |
Enrollment & Demographics (2024-25)
564
Total Students
43.6%
Free/Reduced Lunch
8.5%
English Learners
Staff (2024-25)
20.5:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↓ 2.3%7.3%
Chronically Absent
602
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Chronic Absenteeism Rate %
Total Enrollment
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Data sourced from the California Department of Education. CDS Code: 58727440107375. Academic Year: 2023-24 – 2024-25.