Summary:
The eight high schools in ZIP code 91335 include schools serving grades 6–12 or 9–12, plus two career and transition centers; five schools have 2025–2026 all-grades test results, while the centers have no supplied test scores. Among those five, average proficiency was below the state in every subject: 38% versus 49% in English language arts (ELA), 22% versus 38% in math, and 25% versus 36% in science. The clearest area-wide takeaway is that these averages mask a large divide between schools.
Grover Cleveland Charter High leads the current results in ELA and math, with 70% and 45% proficient; both are above the state, by 20 and 7 percentage points. Magnolia Science Academy 5 leads science at 46%, 10 points above the state, and its grade 11 ELA result is 95%. At the other end, Zane Grey Continuation has the lowest result in all three subjects: 8% in ELA and 0% in both math and science. Attendance and graduation also differ sharply: Cleveland and Magnolia Science Academy 5 report graduation rates of 96%, compared with 67% at John R. Wooden High and 59% at Zane; chronic absenteeism is 86% at Wooden and 91% at Zane, versus 18% statewide.
Year-over-year results are mixed. Cleveland and Reseda Charter High improved in all three subjects, while Magnolia Science Academy 5 gained 19 points in science but fell 16 points in math; Zane declined in each subject. SchoolDigger’s 2025–2026 statewide rankings place Magnolia Science Academy 5 at the 90th percentile and Cleveland at the 78th, compared with the 3rd percentile for Zane and 10th for Wooden. School size and staffing offer different context: Cleveland enrolls 2,719 students and has a 22.5:1 student–teacher ratio, while Magnolia Science Academy 5 enrolls 218 and has a 16.3:1 ratio. For 2024–2025, free/reduced lunch eligible figures were 72% at Cleveland, 78% at Magnolia Science Academy 5, and 88% at Reseda; Wooden and Zane reported 68% and 58% directly certified for free meals.
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