Summary:
Zip code 94028 in Portola Valley, California, is served by one exceptional middle school, Corte Madera School, which educates students in grades 4 through 8 within the highly-ranked Portola Valley Elementary district.
Corte Madera stands out as a top-tier institution, consistently ranking in the 99th percentile of all California middle schools for the last three years. Its academic performance is extraordinary, with student proficiency rates in English, math, and science typically exceeding 83%, which is roughly 40 to 50 percentage points above the state average. This excellence is remarkably consistent across all grade levels, and the school maintains an exceptionally low chronic absenteeism rate of just 4.7%, far below the state average, indicating a strong culture of engagement and attendance.
The school's outstanding outcomes are supported by significant resources, including a low student-teacher ratio of 11.3 to 1 and high per-student spending. The stability of its elite performance over multiple years within the high-performing Portola Valley Elementary district points to a sustained model of educational excellence. For families in the area, Corte Madera School represents a benchmark of academic achievement, combining effective instruction, ample resources, and a supportive learning environment.
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