Alpha: Cornerstone Academy Preparatory District

The Alpha: Cornerstone Academy Preparatory District in San Jose contains a single high-performing K-8 school, Alpha: Cornerstone Academy Preparatory, which serves 554 students and has earned a consistent 4-star rating.

This school stands out for its strong academic results, where students outperform California state averages in every core subject. Proficiency rates are notably higher in English Language Arts and Mathematics, with fifth-grade students achieving particularly exceptional scores. The school also excels in keeping students engaged, with a chronic absenteeism rate nearly half the state average, indicating a positive and supportive school environment.

While performing well overall, there is some variation across grade levels, with middle school math scores being an area for potential focus. The school has shown steady improvement in its statewide ranking over the past three years and maintains these strong outcomes while serving a diverse student population. For families, the data presents a picture of a stable, consistently effective elementary and middle school program.