Alpha: Cornerstone Academy Preparatory
Public
Elementary Grades K–8 Charter
Part of Alpha: Cornerstone Academy Preparatory District
1598 Lucretia Ave., San Jose, CA 95122 · (408) 361-3876
Community ratings
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Academic performanceComing soon
State test scores coming soon
Proficiency and other measures from the CA Department of Education report card, shown against the state average.
At a glance
554Students enrolled
23:1Student–teacher ratio
55%Free / reduced lunch
CitySetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten79
Grade 157
Grade 260
Grade 361
Grade 461
Grade 560
Grade 660
Grade 759
Grade 857
Students
Asian · 57%315
Hispanic · 36%197
Two or more races · 3%18
White · 2%13
Black · 2%11
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
521’20
521’21
520’22
550’23
554’24
Location
1598 Lucretia Ave. San Jose
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.