For the 2026–2027 school year, the district serves 9,800 students across 12 schools in Oklahoma. Classes begin August 13, 2026 and end May 28, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Owasso Public Schools before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Owasso Public Schools. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Owasso Public Schools's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Owasso Public Schools OPS.
Sources and Checks
Where these dates come from
How the 2026–2027 Owasso Public Schools calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Owasso Public Schools published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against owassops.org.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Owasso Public Schools before booking around a date.
Common Questions
Frequently Asked Questions
Owasso Public Schools Calendar 2026–2027 — important dates and answers.
The first day of school for students in Owasso Public Schools is August 13, 2026.
The last day of school for students in Owasso Public Schools is May 28, 2027.
Owasso Public Schools has 180 instructional days in the 2026-2027 school year.
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Recently Updated Calendars
Other Oklahoma school district calendars — recently added or updated.