Summary:
ZIP code 90640 has five high schools in Montebello Unified: four serve grades 9–12, while Montebello Community Day serves grades 7–12. The clearest overall finding is that results vary sharply by school: among schools with reported scores, the gap between the highest and lowest is 56 points in English, 25 points in math and 34 points in science.
Schurr High leads in English and math, with 64% and 32% proficient; its English result is 5 points above the next school, Applied Technology Center, and its math result is 19 points above the next-highest result. Applied Technology Center leads science at 38%, 3 points ahead of Schurr. Both schools have subject-specific strengths, while Vail High (Continuation) is lowest in all three subjects: 8% in English, 7% in math and 4% in science. Schurr also stands out on other outcomes: its graduation rate is 99%, compared with 88% statewide, and its dropout rate is 1%, versus 8% statewide. Vail’s graduation rate is 74%, while its dropout rate is 19% and chronic absenteeism is 71%.
Recent changes show different trajectories: from 2024–2025 to 2025–2026, Schurr’s English score rose 6 points, while Applied Technology Center’s science score jumped 15 points; Montebello High’s science score fell 6 points. SchoolDigger’s percentile ranking rose 15 points for Schurr, from 52 to 67, but fell 6 for Applied Technology Center and 7 for Montebello High; Vail rose 5 points, from 4 to 9. Other differences may help families compare school settings: student-teacher ratios range from 12 at Applied Technology Center to 19.9 at Schurr, and 2024–2025 free/reduced lunch eligible shares range from 84% at Schurr to 95% at Vail. These are contextual measures, not explanations for test results; Community Day’s latest test results are state-suppressed, so it cannot be compared on scores.
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