John Muir Charter
K-12 Schools (Public)Grades 6–12Charter SchoolActive
960 McCourtney Road Suite E, Grass Valley, CA 95949-7422
(530) 272-4008
Overall Score (2024-25)
↑ 0.9 ptsvs 2023-2418
out of 100
Needs SupportTop 90% statewideData completeness: 100%
Academic Achievement4
CA avg
Academic Growth73
CA avg
Equity10
CA avg
School Climate1
CA avg
College/Career Readiness4
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 Arts13.9%
CA avg 48.8%
Mathematics6.3%
CA avg 34.6%
Science / CAST (2024-25)19.2%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 06 | — | — | — | — |
| 07 | — | — | — | — |
| 08 | — | — | — | 0 |
| 11 | 14.1% | 6.4% | — | 156 |
Enrollment & Demographics (2024-25)
629
Total Students
94.3%
Free/Reduced Lunch
18.9%
English Learners
Staff (2024-25)
15.2:1
Pupil-Teacher Ratio
Graduation Rates (2024-25)
↑ 8.9%30.1%
Graduation Rate
0.0%
Met UC/CSU Reqs
35.9%
Dropout Rate
Chronic Absenteeism (2024-25)
↑ 2.5%80.8%
Chronically Absent
947
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: 29102982930147. Academic Year: 2023-24 – 2024-25.