For the 2026–2027 school year, Houston R-1 School District publishes its official academic calendar for Missouri. All dates listed below are sourced from the district's official publications. Verify with Houston R-1 School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Houston R-1 School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Houston R-1 School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- All Teachers PD Work DaysAug 19 — Aug 21Teacher Day
- No SchoolAug 24, 2026No School
- Classes BeginAug 25, 2026Event
- No School - Labor DaySep 7, 2026No School
- PD Day - No StudentsSep 21, 2026Event
- No SchoolOct 12, 2026No School
- End of 1st Quarter - 36 DaysOct 16, 2026Grading
- Early Dismissal - 12:30 p.m.; Parent/Teacher Conferences - 1:00-7:00 p.m.Oct 22, 2026Teacher Day
- No School - Day After Parent/Teacher ConferencesOct 23, 2026No School
- No SchoolOct 26, 2026No School
- No SchoolNov 9, 2026No School
- No School - Thanksgiving BreakNov 23 — Nov 27No School
- End of 2nd Quarter - 36.5 Days; End of 1st Semester - 72.5 DaysDec 16, 2026Grading
- No School - Christmas BreakDec 21 — Jan 1No School
- PD Day - No StudentsJan 4, 2027Event
- School ResumesJan 5, 2027Event
- No School - MLK DayJan 18, 2027No School
- No SchoolFeb 1, 2027No School
- No School - Presidents DayFeb 15, 2027No School
- PD Day - No StudentsMar 1, 2027Event
- End of 3rd Quarter - 40 DaysMar 5, 2027Grading
- No School - Spring BreakMar 22 — Mar 26No School
- No SchoolMar 29, 2027No School
- No SchoolApr 12, 2027No School
- No SchoolApr 26, 2027No School
- End of 4th Quarter - 45.5 Days; End of 2nd Semester - 85.5 DaysMay 20, 2027Grading
- Last Day of School - Early Dismissal 12:30 p.m.May 20, 2027School Closes
- PD DayMay 21, 2027Event
About the District
School Information
Details and contact information for Houston R-1 School District HR1.
Sources and Checks
Where these dates come from
How the 2026–2027 Houston 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 Houston R-1 School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against houston.k12.mo.us.
- ✓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 Houston R-1 School District before booking around a date.
Common Questions
Frequently Asked Questions
Houston R-1 School District Calendar 2026–2027 — important dates and answers.
The first day of school for HOUSTON R-1 SCHOOL DISTRICT is August 25, 2026.
Spring Break in HOUSTON R-1 SCHOOL DISTRICT is from March 22-26, 2027.
Christmas Break in HOUSTON R-1 SCHOOL DISTRICT is from December 21, 2026 through January 1, 2027.
The winter holiday break for HOUSTON R-1 SCHOOL DISTRICT is from December 21, 2026 through January 1, 2027, with school resuming on January 5, 2027.
Thanksgiving Break in HOUSTON R-1 SCHOOL DISTRICT is from November 23-27, 2026.
The last day of school for HOUSTON R-1 SCHOOL DISTRICT is May 20, 2027, with early dismissal at 12:30 p.m.
HOUSTON R-1 SCHOOL DISTRICT will have no school on September 7, 2026 for Labor Day.
HOUSTON R-1 SCHOOL DISTRICT will have no school on January 18, 2027 for Martin Luther King Jr. Day.
HOUSTON R-1 SCHOOL DISTRICT will have no school on February 15, 2027 for Presidents Day.
Parent/Teacher Conferences are scheduled for October 22, 2026 from 1:00 p.m. to 7:00 p.m. Students will have an early dismissal at 12:30 p.m.
Professional Development days with no students are September 21, 2026, January 4, 2027, March 1, 2027, and May 21, 2027.
The first quarter ends on October 16, 2026.
The first semester ends on December 16, 2026.
School resumes for students on January 5, 2027.
The third quarter ends on March 5, 2027.
The second semester ends on May 20, 2027.
Explore More
Recently Updated Calendars
Other Missouri school district calendars — recently added or updated.