George K. Porter Middle
Intermediate/Middle Schools (Public)Grades 6–8Active
15960 Kingsbury Street, Granada Hills, CA 91344-7144
(818) 920-2050
Overall Score (2024-25)
↑ 2.0 ptsvs 2023-2481
out of 100
StrongTop 8% statewideData completeness: 100%
Academic Achievement77
CA avg
Academic Growth96
CA avg
Equity83
CA avg
School Climate70
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 Arts62.3%
CA avg 48.8%
Mathematics47.2%
CA avg 34.6%
Science / CAST (2024-25)35.5%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 06 | 65.8% | 50.1% | — | 319 |
| 07 | 59.5% | 43.4% | — | 346 |
| 08 | 61.7% | 48.2% | 35.5% | 308 |
Enrollment & Demographics (2024-25)
1,009
Total Students
74.5%
Free/Reduced Lunch
4.9%
English Learners
Staff (2024-25)
18.9:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↓ 2.6%16.7%
Chronically Absent
1,029
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: 19647336058242. Academic Year: 2023-24 – 2024-25.