For the 2026–2027 school year, the district serves 1,400 students across 3 schools in Missouri. Classes begin August 24, 2026 and end May 21, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with California R-1 School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for California R-1 School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
California R-1 School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for California R-1 School District CR1.
Sources and Checks
Where these dates come from
How the 2026–2027 California R-1 School District calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar California R-1 School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against californiak12.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 California R-1 School District before booking around a date.
Common Questions
Frequently Asked Questions
California R-1 School District Calendar 2026–2027 — important dates and answers.
The first day of school in California R-1 School District for the 2026-2027 school year is August 24, 2026.
Spring Break in California R-1 School District is scheduled from March 22, 2027 through March 26, 2027.
Christmas Break begins on December 21, 2026 and continues through January 1, 2027.
Winter Break in California R-1 School District runs from December 21, 2026 through January 1, 2027.
Thanksgiving Break is scheduled for November 25-27, 2026.
The last day of school for students is May 21, 2027, and it is an early dismissal day.
Labor Day will be observed on September 7, 2026, and there will be no school.
Veterans Day is observed on November 11, 2026, and students will not attend school.
Parent-Teacher Conferences are scheduled for October 22-23, 2026.
The first quarter ends on October 20, 2026.
The third quarter ends on March 5, 2027.
Graduation is scheduled for May 16, 2027.
Yes. Professional Development days are scheduled on August 12-13, August 17-20, September 18, October 12, January 4, February 15, March 29, and April 23, 2027.
Explore More
Recently Updated Calendars
Other Missouri school district calendars — recently added or updated.