Total Students627
Student/Teacher26.02:1
Math Prof.79.62%
Reading Prof.76.68%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySanta Clara
School DistrictUnion Elementary School District
Principal / AdminKyle Sanchez(408) 266-8121
Founded1980
Free/Reduced Lunch12.76% Eligible
Acceptance Rate100%
Student Demographics
White23.6%
Hispanic17.9%
Black1%
Asian51.5%
Two Or More6.1%
Gender Distribution
50.6%
49.4%
Male Female
Students per Grade
Grade 184
Grade 297
Grade 3107
Grade 4107
Grade 5101
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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Oster Elementary School
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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June 2027
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Key Dates & Holidays
Independence Day ObservedJul 3
First Day of SchoolAug 13
Labor Day HolidaySep 7
October BreakOct 12
Veterans Day HolidayNov 11
Thanksgiving RecessNov 23
Winter BreakDec 21
New Year's Day HolidayJan 1
Dr. Martin Luther King, Jr. Day HolidayJan 18
Winter RecessFeb 15
Parent/Teacher Conferences Elementary SpringMar 18
Spring BreakApr 12
Admissions Day ObservedApr 16
Memorial Day HolidayMay 31
Last Day of SchoolJun 4
Juneteenth HolidayJun 18
Key Dates & Holidays
2026-2027A Foundation for Lifelong Learning in San Jose
This institution, part of the Union Elementary School District, cultivates a vibrant K-5 learning environment. Families often seek out schools offering sports like basketball and soccer, or enriching programs in STEM and the arts. Students may discover their passions through various activities.
Connecting with Our School Community
We are committed to fostering strong partnerships between home and school. Parents can easily access important dates and events by checking the academic calendar located on this page. This ensures everyone stays informed about school happenings.
Frequently Asked Questions
What extracurricular activities are available for students?
While specific programs vary each year, students often have access to clubs like robotics and athletics such as soccer. We recommend contacting the administration directly for the current list of activities.
How can I enroll my child at Oster Elementary?
Enrollment procedures and required documents are typically outlined on the district's website or can be obtained by contacting the school's administrative office directly.
What is the typical school day schedule?
The daily schedule, including start and end times, is available on the school's official website. Please refer to the academic calendar for specific timings for each grade level.
Are there opportunities for parent involvement?
Absolutely! Parent-teacher organizations and volunteer opportunities are common ways to get involved and support the school community.
Community Reviews
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