Gaspar De Portola Charter Middle
Intermediate/Middle Schools (Public)Grades 6–8Charter SchoolActive
18720 Linnet Street, Tarzana, CA 91356-3313
(818) 654-3300
Overall Score (2024-25)
↑ 0.4 ptsvs 2023-2481
out of 100
StrongTop 9% statewideData completeness: 100%
Academic Achievement86
CA avg
Academic Growth65
CA avg
Equity98
CA avg
School Climate72
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 Arts69.4%
CA avg 48.8%
Mathematics59.2%
CA avg 34.6%
Science / CAST (2024-25)50.0%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 06 | 72.8% | 63.6% | — | 523 |
| 07 | 66.2% | 58.6% | — | 458 |
| 08 | 68.6% | 54.1% | 50.0% | 398 |
Enrollment & Demographics (2024-25)
1,461
Total Students
49.0%
Free/Reduced Lunch
6.0%
English Learners
Staff (2024-25)
24.1:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↓ 3.2%16.0%
Chronically Absent
1,511
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
Parent & Community Reviews
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Data sourced from the California Department of Education. CDS Code: 19647336061584. Academic Year: 2023-24 – 2024-25.