Total Students1,634
Student/Teacher24.29:1
Math Prof.55.07%
Reading Prof.72.88%
Graduation Rate99.5%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyPlacer
School DistrictPlacer Union High School District
Principal / AdminNick Zerwas(916) 652-7243
Founded1980
Free/Reduced Lunch12.85% Eligible
Acceptance Rate100%
Student Demographics
White73.4%
Hispanic13%
Black0.3%
Asian2.8%
Native American1%
Two Or More9.1%
Gender Distribution
50.9%
48.8%
Male Female
Students per Grade
Grade 9446
Grade 10400
Grade 11398
Grade 12390
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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Del Oro High 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 ObservanceJul 3
First Day of Fall TermAug 7
Labor Day HolidaySep 7
End of First QuarterOct 9
Start of Second QuarterOct 12
Veteran's Day ObservanceNov 11
Thanksgiving RecessNov 23
End of Second QuarterDec 18
Winter Recess StartDec 21
Christmas Eve HolidayDec 24
Christmas Day HolidayDec 25
Winter Recess EndJan 4
Start of Third QuarterJan 5
Dr. Martin Luther King Jr. Day HolidayJan 18
President's Day ObservanceFeb 8
President's Day ObservanceFeb 15
End of Third QuarterMar 12
Start of Fourth QuarterMar 15
Spring RecessMar 22
End of Fourth QuarterMay 27
Last Day of School for StudentsMay 27
Memorial Day HolidayMay 31
Juneteenth ObservanceJun 18
Key Dates & Holidays
2026-2027Community Reviews
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