For the 2026–2027 school year, the district serves 950 students across 3 schools in Iowa. Classes begin August 24, 2026 and end May 27, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Okoboji School before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Okoboji School. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Okoboji School's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Okoboji School OCSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Okoboji School calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Okoboji School published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against okobojischools.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 Okoboji School before booking around a date.
Common Questions
Frequently Asked Questions
Okoboji School Calendar 2026–2027 — important dates and answers.
The first day of school for students in grades 9-12 is August 24, 2026. Students in grades K-8 begin school on August 25, 2026.
Spring Break is scheduled from March 15-19, 2027. There will be no school during these dates.
Christmas Day holiday is observed on December 25, 2026, with Winter Break surrounding the holiday.
Winter Break runs from December 21-31, 2026, including Christmas Day. School resumes with the second semester beginning on January 5, 2027.
Thanksgiving Break begins on November 25, 2026. Thanksgiving Day is November 26, 2026, and the break continues through November 27, 2026.
The last day of school for students is May 27, 2027, and it will be a noon dismissal.
The second semester begins on January 5, 2027.
Labor Day is observed on September 7, 2026, and there will be no school.
Good Friday will be observed on March 26, 2027, with no school for students.
Graduation is scheduled for May 16, 2027.
Parent-Teacher Conferences are scheduled on October 27 & 29, 2026 and February 23 & 25, 2027. Noon dismissals are held on October 29 and February 25.
Memorial Day is observed on May 31, 2027, with no school.
ISASP (State Required) Testing is scheduled from April 12-16, 2027.
Yes. Teacher Inservice (No School) days are scheduled on September 21, October 5, November 2, January 4, February 1, March 29, April 19, May 3, and May 28, 2027.
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Recently Updated Calendars
Other Iowa school district calendars — recently added or updated.