The first day of school in MARLBORO CENTRAL SCHOOL DISTRICT is Mon, Aug 17, 2026, and the last day of school is Fri, Jun 25, 2027, according to the district's published calendar. Scheduled breaks include MMS Veteran's Breakfast (Thu, Nov 12, 2026), No School - Thanksgiving Break (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), Thanksgiving Recess - No School (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), No School - Winter Break (Thu, Dec 24, 2026 to Fri, Jan 1, 2027), No School - Winter Recess (Thu, Dec 24, 2026 to Fri, Dec 25, 2026), No School - February Break (Mon, Feb 15, 2027 to Fri, Feb 19, 2027).
- First day of school
- Mon, Aug 17, 2026
- Last day of school
- Fri, Jun 25, 2027
- MMS Veteran's Breakfast
- Thu, Nov 12, 2026
- No School - Thanksgiving Break
- Wed, Nov 25, 2026 to Fri, Nov 27, 2026
- Thanksgiving Recess - No School
- Wed, Nov 25, 2026 to Fri, Nov 27, 2026
- No School - Winter Break
- Thu, Dec 24, 2026 to Fri, Jan 1, 2027
- No School - Winter Recess
- Thu, Dec 24, 2026 to Fri, Dec 25, 2026
- No School - February Break
- Mon, Feb 15, 2027 to Fri, Feb 19, 2027
- No School - Labor Day
- Mon, Sep 7, 2026
- No School - Yom Kippur
- Mon, Sep 21, 2026
- No School - Columbus Day
- Mon, Oct 12, 2026
- No School for Students - Superintendent's Conference Day
- Tue, Nov 3, 2026
- No School - Superintendent's Conference Day
- Tue, Nov 3, 2026
- No School - Veteran's Day
- Wed, Nov 11, 2026
- No School - MLK Day
- Mon, Jan 18, 2027
- MES Only - No School for Students
- Thu, Mar 25, 2027
- No School - Passover
- Thu, Apr 22, 2027
- No School for Students - Superintendent's Conference Day
- Fri, Apr 30, 2027