PublicCharterGrades K-8
Alpha: Cornerstone Academy Preparatory
1598 Lucretia Avenue, San Jose, CA 95122-3817(408) 361-3876
Total Students554
Student/Teacher23.08:1
Math Prof.51.55%
Reading Prof.60.56%
School Information
Charter SchoolYes
Magnet SchoolNo
Virtual SchoolNo
CountySanta Clara
School DistrictSanta Clara County Office of Education School District
Principal / AdminCynthia Martinez Nava(408) 361-3876
Founded2010
Free/Reduced Lunch55.23% Eligible
Acceptance Rate100%
Student Demographics
White2.3%
Hispanic35.6%
Black2%
Asian56.9%
Two Or More3.2%
Gender Distribution
47.5%
52.5%
Male Female
Students per Grade
Grade 157
Grade 260
Grade 361
Grade 461
Grade 560
Grade 660
Grade 759
Grade 857
Academy Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Alpha: Cornerstone Academy Preparatory
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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October 2026
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November 2026
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December 2026
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January 2027
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February 2027
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March 2027
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April 2027
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May 2027
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Key Dates & Holidays
Independence Day HolidayJul 3
First Day of SchoolAug 10
Labor Day HolidaySep 7
First Quarter EndsOct 9
Fall BreakOct 12
First Trimester EndsOct 30
Veterans Day ObservedNov 11
Thanksgiving RecessNov 23
Thanksgiving HolidaysNov 26
Second Quarter / First Semester EndsDec 18
Winter BreakDec 21
Winter HolidaysDec 24
Winter Break ContinuedDec 28
New Year's Eve HolidayDec 31
New Year's Day HolidayJan 1
Martin Luther King Jr. Day HolidayJan 18
Presidents' Day HolidayFeb 15
Mid-Winter BreakFeb 16
February HolidayFeb 19
Second Trimester EndsMar 5
Third Quarter EndsMar 12
Spring BreakApr 12
April HolidayApr 16
Memorial Day HolidayMay 31
Last Day of SchoolJun 4
Juneteenth Observed HolidayJun 18
Key Dates & Holidays
2026-2027A Foundation for Lifelong Learning
Families often seek institutions that foster well-rounded development. This campus may offer avenues for students to explore interests, perhaps through activities like basketball, soccer, or engaging clubs such as STEM, robotics, and the arts. These opportunities help shape curious and capable young minds.
Engage with Our Community
We are dedicated to providing a supportive environment for all learners. Parents and guardians can find valuable information regarding upcoming events and school holidays by reviewing the academic calendar featured on this page.
Frequently Asked Questions
What extracurricular activities are available for students?
While specific programs can evolve, students often have access to a range of clubs and athletic teams, potentially including robotics and soccer. For the most current offerings, please reach out to the school's administration.
What grades does Alpha: Cornerstone Academy Preparatory serve?
This public institution provides educational opportunities for students from Kindergarten through 8th grade.
Where is the school located?
The campus is situated in San Jose, California, and operates under the Santa Clara County Office of Education School District.
How can parents stay informed about school events?
The school's academic calendar, available on this page, is the primary resource for information on school events, holidays, and important dates.
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