Alpha: Cornerstone Academy Preparatory
PublicElementaryGrades K–8Charter
1598 Lucretia Ave., San Jose, CA 95122 · (408) 361-3876
San Jose’s School Grade B+ better than 72% of California school districts
Students
554
Students per teacher
23:1
Free or reduced lunch
55%
Setting
City
Grades
K–8
What stands out about Alpha: Cornerstone Academy Preparatory
- Larger classes: 23 students per teacher
- No state test results published for this school
Location
Directions ↗1598 Lucretia Ave., San Jose
Students
Enrollment by grade
Kindergarten79
Grade 157
Grade 260
Grade 361
Grade 461
Grade 560
Grade 660
Grade 759
Grade 857
Enrollment over time
521’20
521’21
520’22
550’23
554’24
Up 6.3% since 2020–21.
Who goes here
Asian 57%Hispanic 36%Two or more races 3%White 2%Black 2%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Alpha: Cornerstone Academy Preparatory from San Jose families.
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.