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
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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
2026-2027Community Reviews
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