Alpha: Cornerstone Academy Preparatory
1598 Lucretia Ave., San Jose, CA 95122
Schola Grade A · Excellent
Percentiles compare this school with other California elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Alpha: Cornerstone Academy Preparatory
Alpha: Cornerstone Academy Preparatory is a charter elementary school in San Jose, California, serving grades K–8. It is part of Alpha: Cornerstone Academy Preparatory District. The school is located in a large city in Santa Clara County.
In the 2024–25 school year, 554 students were enrolled, with about 23.1 students for every full-time teacher. That ratio is larger than the typical California elementary school (21.4 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from Alpha: Cornerstone Academy Preparatory District. Its Schola Grade is A (excellent), compared with 5,632 California elementary schools.
Grades & enrollment
Location & nearby schools
School details
- Type
- Charter School · What this means
- Level
- Elementary
- Grades offered
- K–8
- Enrollment (2024–25)
- 554 students
- Students per teacher
- 23.1 to 1
- Charter school
- Yes
- Charter authorizer
- Alpha: Cornerstone Academy Preparatory District
- Magnet school
- No
- Locale
- City — Large
- School district
- Alpha: Cornerstone Academy Preparatory District
- County
- Santa Clara County
- NCES school ID
- 060167112639
Schools near Alpha: Cornerstone Academy Preparatory
All 287 schools in San Jose →School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.