Los Osos Middle
Intermediate/Middle Schools (Public)Grades 6–8Active
1555 El Moro Street, Los Osos, CA 93402-1910
(805) 534-2835
Overall Score (2024-25)
↑ 1.2 ptsvs 2023-2465
out of 100
AverageTop 29% statewideData completeness: 100%
Academic Achievement81
CA avg
Academic Growth65
CA avg
Equity62
CA avg
School Climate28
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 Arts67.4%
CA avg 48.8%
Mathematics52.5%
CA avg 34.6%
Science / CAST (2024-25)51.5%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 06 | 69.9% | 59.7% | — | 133 |
| 07 | 69.5% | 52.1% | — | 167 |
| 08 | 63.4% | 47.4% | 51.5% | 175 |
Enrollment & Demographics (2024-25)
494
Total Students
51.4%
Free/Reduced Lunch
3.4%
English Learners
Staff (2024-25)
17.7:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↑ 3.9%24.6%
Chronically Absent
501
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: 40688096097349. Academic Year: 2023-24 – 2024-25.