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⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Montgomery County Public Schools
Maryland · 0 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Last day
Jun 16
Breaks & no-school days
Day off
Starts
Ends
Preservice Days
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Preservice Days
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Preservice Days
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Preservice Days
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Preservice Days
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Student Transition Day/Non-Instructional Day
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Labor Day
—
Non-Instructional Day
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Grading And Planning
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Election Day
—
Non-Instructional Day
—
Holidays
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Systemwide Closure
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Holidays
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Holidays
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Systemwide Closure
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Holidays
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Holidays
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Non-Instructional Day
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Non-Instructional Day
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Non-Instructional Day
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Systemwide Closure
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Holiday
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Holiday
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Grading And Reporting
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Holiday
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Professional Development
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Holidays
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Holidays
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Holidays
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Holidays
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Non-Instructional Days
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Non-Instructional Days
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Systemwide Closures
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Systemwide Closures
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Grading And Planning
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Non-Instructional Day
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Non-Instructional Day
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Grading And Planning
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Systemwide Closure
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School dayDay offHalf dayEstimated — not yet confirmed by the district