For the 2026–2027 school year, Steelville R-III School District publishes its official academic calendar for Missouri. Classes begin Aug 25 and end May 28. All dates listed below are sourced from the district's official publications. Verify with Steelville R-III School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Steelville R-III School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Steelville R-III School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- Staff Work DayAug 10, 2026Teacher Day
- New Teacher Work DayAug 17, 2026Teacher Day
- Staff Work DayAug 17 — Aug 21Teacher Day
- First Day of SchoolAug 25, 2026School Opens
- Labor DaySep 7, 2026No School
- Staff Work DaySep 14, 2026Teacher Day
- Staff Work DayOct 5, 2026Teacher Day
- 1st Quarter EndsOct 16, 2026Event
- School In SessionOct 19, 2026Event
- Early ReleaseOct 22, 2026Early Release
- Parent/Teacher ConferencesOct 22, 2026Teacher Day
- No SchoolOct 23, 2026No School
- Staff Work DayNov 2, 2026Teacher Day
- School In SessionNov 23, 2026Event
- Thanksgiving BreakNov 25 — Nov 27No School
- 2nd Quarter/1st Semester EndsDec 18, 2026Event
- Winter BreakDec 21 — Jan 1No School
- Staff Work DayJan 4, 2027Teacher Day
- MLK DayJan 18, 2027No School
- Staff Work DayFeb 1, 2027Teacher Day
- Presidents DayFeb 15, 2027No School
- Staff Work DayMar 1, 2027Teacher Day
- 3rd Quarter EndsMar 12, 2027Event
- Parent/Teacher ConferencesMar 22, 2027Teacher Day
- Spring BreakMar 26, 2027No School
- Staff Work DayApr 12, 2027Teacher Day
- High School GraduationMay 23, 2027Event
- Last Day of SchoolMay 28, 2027School Closes
- Early ReleaseMay 28, 2027Early Release
- Staff Work Half DayMay 28, 2027Early Release
- 4th Quarter/2nd Semester EndsMay 28, 2027Event
About the District
School Information
Details and contact information for Steelville R-III School District SR3.
Sources and Checks
Where these dates come from
How the 2026–2027 Steelville R-III 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 Steelville R-III School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against steelville.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 Steelville R-III School District before booking around a date.
Common Questions
Frequently Asked Questions
Steelville R-III School District Calendar 2026–2027 — important dates and answers.
The first day of school for Steelville R-III School District is August 25, 2026.
Spring Break is on March 26, 2027.
The calendar lists Winter Break from December 21, 2026 through January 1, 2027, which includes the Christmas holiday period.
Winter Break is from December 21, 2026 through January 1, 2027. Students return on January 5, 2027.
Thanksgiving Break is from November 25 through November 27, 2026.
The last day of school is May 28, 2027, and it is also an early release day.
Labor Day is September 7, 2026.
Parent/Teacher Conferences are scheduled for October 22, 2026 and March 22, 2027.
The first quarter ends on October 16, 2026.
The second quarter and first semester end on December 18, 2026.
Martin Luther King Jr. Day is January 18, 2027.
Presidents Day is February 15, 2027.
The third quarter ends on March 12, 2027.
High School Graduation is scheduled for May 23, 2027.
The fourth quarter and second semester end on May 28, 2027.
Explore More
Recently Updated Calendars
Other Missouri school district calendars — recently added or updated.