⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Frederick
Oklahoma · 810 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Winter
Dec 21 – Dec 21
Last day
May 27
Breaks & no-school days
Day off
Starts
Ends
Collaboration, Learning And Planning Day
—
Unencumbered Planning
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Division Professional Learning, Middle School Open House
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High School Open House
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Elementary School And Dowell J. Howard Center Open House
—
Transition Day
—
No School, Admin And School Offices Closed
—
No School, Admin And School Offices Closed
—
No School—Building Professional Learning
—
End Of 1St Nine Weeks
—
No School—Collaboration, Learning And Planning Day
—
No School, Admin And School Offices Closed
—
No School, Admin And School Offices Closed
—
No School, Admin And School Offices Closed
—
Winter Break
—
No School, Admin And School Offices Closed
—
No School—Collaboration, Learning And Planning Day
—
No School—Division Professional Learning, End Of 1St Semester/End Of 2Nd Nine Weeks
—
No School, Admin And School Offices Closed
—
No School, Admin And School Offices Closed
—
No School, Admin And School Offices Closed
—
End Of 3Rd Nine Weeks
—
No School—Collaboration, Learning And Planning Day
—
No School—Building Professional Learning
—
Spring Break, Admin And School Offices Closed
—
Spring Break, Admin And School Offices Closed
—
No School/All Buildings Closed To The Public
—
No School/All Buildings Closed To The Public
—
No School, Admin And School Offices Closed
—
Djhc Graduation
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Mhs Graduation
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Teacher Workday, Jwhs Graduation
—
School dayDay offHalf dayEstimated — not yet confirmed by the district