Elementary · Regular · Grades K to 8

Alpha: Cornerstone Academy Preparatory, San Jose, CA

Charter schoolCEP schoolAlpha: Cornerstone Academy Preparatory is a public elementary school in San Jose, part of Alpha: Cornerstone Academy Preparatory District. It enrolled 554 students in 2024-25, with 23.1 students per full-time teacher.

Enrollment and teachers

Students: 554
Teachers (FTE): 24.0
Students per teacher: 23.1
Grades: K to 8

This school's ratio is about the same as the district figure of 23.1. The California average across schools is 21.9. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school23.1

District23.1

California21.9

United States15.3

School details

Address: 1598 Lucretia Ave., San Jose, CA 95122
Phone: (408)361-3876
District: Alpha: Cornerstone Academy Preparatory District
County: Santa Clara County
Level: Elementary
Type: Regular
Status: Open
Charter: Yes
Virtual: No
Locale: City: Large
NCES school ID: 060167112639

Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.

Free lunch: 257
Reduced-price lunch: 49
Free or reduced-price lunch: 30655.2% of enrollment.
Direct certification: 139Students certified through programs such as SNAP, without an application.
Community Eligibility Provision: Yes (CEP school)

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

Elementary schools elsewhere in San Jose

Easterbrook Discovery Moreland School District
Merritt Trace Elementary San Jose Unified
Orchard Elementary Orchard Elementary School District
Tom Matsumoto Elementary Evergreen Elementary School District
Booksin Elementary San Jose Unified
Willow Glen Elementary San Jose Unified
Carlton Elementary Union Elementary
Oster Elementary Union Elementary
Hacienda Science/Environmental Magnet San Jose Unified
Rocketship Rising Stars Rocketship Rising Stars District
Los Alamitos Elementary San Jose Unified
Windmill Springs Elementary Franklin-McKinley Elementary School District

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.