Alpha: Cornerstone Academy Preparatory School District

1598 Lucretia Ave.
San Jose, CA 95122-3817
9/
10
Top 20%

Top Rankings

Alpha: Cornerstone Academy Preparatory School District ranks among the top 20% of public school district in California for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
For the 2026 school year, there is 1 public school serving 554 students in Alpha: Cornerstone Academy Preparatory School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in California.
Public School in Alpha: Cornerstone Academy Preparatory School District have an average math proficiency score of 51% (versus the California public school average of 34%), and reading proficiency score of 62% (versus the 47% statewide average).
Minority enrollment is 98% of the student body (majority Asian), which is more than the California public school average of 80% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
1 School
10,347 Schools
# Students
554 Students
5,790,405 Students
# Teachers
24 Teachers
267,593 Teachers
Student-Teacher Ratio
23:1
23:1

Student By Grade

District Rank

Alpha: Cornerstone Academy Preparatory School District, which is ranked #256 of all 1,904 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
This School District
State Average (CA)
#264 out of 1932 school districts
(Top 20%)
51%
34%
62%
47%
40-44%
29%

Students by Ethnicity:

0.55
0.63
% American Indian
n/a
1%
% Asian
57%
12%
% Hispanic
36%
56%
% Black
2%
5%
% White
2%
20%
% Hawaiian
n/a
n/a
% Two or more races
3%
6%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $12,056 in this school district is less than the state median of $20,100. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $10,917 is less than the state median of $18,511. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CA)
Total Revenue
$7 MM
$116,387 MM
Spending
$6 MM
$107,188 MM
Revenue / Student
$12,056
$20,100
Spending / Student
$10,917
$18,511

Best Alpha: Cornerstone Academy Preparatory School District Public Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Alpha Cornerstone Academy Preparatory
Charter School
(Math: 51% | Reading: 62%)
Rank:
9/
10
Top 20%
1598 Lucretia Ave.
San Jose, CA 95122
(408) 361-3876
Gr: K-8 | 554 students Student-teacher ratio: 23:1 Minority enrollment: 98%

Frequently Asked Questions

How many schools belong to Alpha: Cornerstone Academy Preparatory School District?
Alpha: Cornerstone Academy Preparatory School District manages 1 public schools serving 554 students.
What is the rank of Alpha: Cornerstone Academy Preparatory School District?
Alpha: Cornerstone Academy Preparatory School District is ranked #256 out of 1,904 school districts in California (top 20%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of California school districts for: Highest overall rank (Top 20%), Highest math proficiency (Top 20%) and Highest reading/language arts proficiency (Top 20%)
What is the racial composition of students in Alpha: Cornerstone Academy Preparatory School District?
57% of Alpha: Cornerstone Academy Preparatory School District students are Asian, 36% of students are Hispanic, 3% of students are Two or more races, 2% of students are Black, and 2% of students are White.
What is the student/teacher ratio of Alpha: Cornerstone Academy Preparatory School District?
Alpha: Cornerstone Academy Preparatory School District has a student/teacher ratio of 23:1, which is higher than the California state average of 22:1.
What is Alpha: Cornerstone Academy Preparatory School District's spending/student ratio?
The school district's spending/student of $10,917 is less than the state median of $18,511. The school district spending/student has stayed relatively flat over four school years.

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Quick Facts (2026)

  • District size: 1 school
  • Grades: K-08
  • Enrollment: 554 students
  • Student-Teacher Ratio: 23:1
  • Minority Enrollment: 98%
  • : Top 20% in CA
  • : 51% (Top 20%)
  • : 62% (Top 20%)
  • : 40-44% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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