For the 2026–2027 school year, the district serves 5,500 students across 7 schools in Pennsylvania. Classes begin August 18, 2026 and end June 3, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Mt. Lebanon School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Mt. Lebanon School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Mt. Lebanon 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 Mt. Lebanon School District MLSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Mt. Lebanon 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 Mt. Lebanon School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against mtlsd.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 Mt. Lebanon School District before booking around a date.
Common Questions
Frequently Asked Questions
Mt. Lebanon School District Calendar 2026–2027 — important dates and answers.
The first day of school for students in Mt. Lebanon School District is August 18, 2026.
The last day of school for students in Mt. Lebanon School District is October 21, 2026.
Mt. Lebanon School District has 180 instructional days in the 2026-2027 school year.
Explore More
Recently Updated Calendars
Other Pennsylvania school district calendars — recently added or updated.