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 2025-26 school year, there is 1 public school serving 550 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
10,360 Schools
# Students
550 Students
5,825,797 Students
# Teachers
25 Teachers
267,978 Teachers
Student-Teacher Ratio
22:1
22:1
Student By Grade
District Rank
Alpha: Cornerstone Academy Preparatory School District, which is ranked #256 of all 1,908 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
Overall District Rank
#264 out of 1932 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
51%
34%
Reading/Language Arts Test Scores (% Proficient)
62%
47%
Science Test Scores (% Proficient)
40-44%
29%
Students by Ethnicity:
Diversity Score
0.54
0.63
% American Indian
n/a
1%
% Asian
59%
12%
% Hispanic
33%
56%
% Black
2%
5%
% White
2%
20%
% Hawaiian
n/a
n/a
% Two or more races
4%
6%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $12,144 in this school district is less than the state median of $19,978. The school district revenue/student has declined by 5% over four school years.
The school district's spending/student of $10,996 is less than the state median of $18,399. The school district spending/student has declined by 5% over four school years.
Total Revenue
$7 MM
$116,387 MM
Spending
$6 MM
$107,188 MM
Revenue / Student
$12,144
$19,978
Spending / Student
$10,996
$18,399
Best Alpha: Cornerstone Academy Preparatory School District Public Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Alpha Cornerstone Academy Preparatory
Charter School
(Math: 51% | Reading: 62%)
Rank:
Rank:
9/
Top 20%10
1598 Lucretia Ave.
San Jose, CA 95122
(408) 361-3876
San Jose, CA 95122
(408) 361-3876
Gr: K-8 | 550 students Student-teacher ratio: 22:1 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 550 students.
What is the rank of Alpha: Cornerstone Academy Preparatory School District?
Alpha: Cornerstone Academy Preparatory School District is ranked #256 out of 1,908 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?
59% of Alpha: Cornerstone Academy Preparatory School District students are Asian, 33% of students are Hispanic, 4% 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 22:1, which is equal to 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 $10,996 is less than the state median of $18,399. The school district spending/student has declined by 5% over four school years.
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