Castlemont High
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Thursday May 23 All Day
End of Marking Period (Middle/High School*)
* Some alternative education high schools operate on different grading calendars.
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Thursday May 23 All Day
Last Day of School
Last Day of Instruction
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Friday May 24 All Day
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Monday May 27 All Day
Memorial Day
Schools, District Offices, & Child Development Centers Closed
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Wednesday June 19 All Day
Juneteenth Holiday
Schools, District Offices & Child Development Centers are Closed
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Thursday July 4 All Day
Independence Day
OUSD Schools, District Offices and Child Development Centers are closed.
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Monday September 2 All Day
Labor Day Holiday
OUSD Schools, District Offices and Child Development Centers are closed.
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Monday October 14 All Day
Indigenous Peoples' Day (OUSD Schools & Offices Closed)
OUSD Schools, District Offices and Child Development Centers are closed in honor of Indigenous Peoples' Day (in lieu of Lincoln's Birthday)
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Monday January 20 All Day
Martin King Luther, Jr. Day
Schools, District Offices, & Child Development Centers Closed