The first day of school in Martin County Schools is Mon, Aug 17, 2026, according to the district's published calendar. Scheduled breaks include MCHS Senior Meeting and Breakfast (Mon, Aug 31, 2026), MCC Fall Break (Mon, Oct 12, 2026 to Tue, Oct 13, 2026), No School (Thanksgiving Break) (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), MCHS Thanksgiving Break (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), MCHS Holiday Break (Mon, Dec 21, 2026 to Fri, Jan 1, 2027), No School (Winter Break) (Mon, Dec 21, 2026 to Fri, Jan 1, 2027).
- First day of school
- Mon, Aug 17, 2026
- MCHS Senior Meeting and Breakfast
- Mon, Aug 31, 2026
- MCC Fall Break
- Mon, Oct 12, 2026 to Tue, Oct 13, 2026
- No School (Thanksgiving Break)
- Wed, Nov 25, 2026 to Fri, Nov 27, 2026
- MCHS Thanksgiving Break
- Wed, Nov 25, 2026 to Fri, Nov 27, 2026
- MCHS Holiday Break
- Mon, Dec 21, 2026 to Fri, Jan 1, 2027
- No School (Winter Break)
- Mon, Dec 21, 2026 to Fri, Jan 1, 2027
- Labor Day
- Mon, Sep 7, 2026
- No School (Labor Day)
- Mon, Sep 7, 2026
- Labor Day-No School-SCES
- Mon, Sep 7, 2026
- MCHS No School in Observance of Labor Day
- Mon, Sep 7, 2026
- Labor Day Holiday (No School for Staff or Students)
- Mon, Sep 7, 2026
- MIECHS No School - Labor Day
- Mon, Sep 7, 2026
- No School (Teacher Workday)
- Fri, Oct 23, 2026
- Mandatory Teacher Workday (No School for students)
- Fri, Oct 23, 2026
- No School (Veterans Day )
- Wed, Nov 11, 2026
- Veteran's Day Holiday (No School for Staff or Students)
- Wed, Nov 11, 2026