The first day of school in Groton Area School District 06-6 is Wed, Aug 19, 2026, according to the district's published calendar. Scheduled breaks include No School - Labor Day Break (Fri, Sep 4, 2026 to Mon, Sep 7, 2026), No School - Thanksgiving Break (Wed, Nov 25, 2026), No School - Thanksgiving Break (Thu, Nov 26, 2026 to Fri, Nov 27, 2026), No School - Winter Break (Wed, Dec 23, 2026 to Mon, Jan 4, 2027), No School - Spring Break (Thu, Mar 18, 2027 to Fri, Mar 19, 2027), No School - Easter Break (Fri, Mar 26, 2027 to Mon, Mar 29, 2027).
- First day of school
- Wed, Aug 19, 2026
- No School - Labor Day Break
- Fri, Sep 4, 2026 to Mon, Sep 7, 2026
- No School - Thanksgiving Break
- Wed, Nov 25, 2026
- No School - Thanksgiving Break
- Thu, Nov 26, 2026 to Fri, Nov 27, 2026
- No School - Winter Break
- Wed, Dec 23, 2026 to Mon, Jan 4, 2027
- No School - Spring Break
- Thu, Mar 18, 2027 to Fri, Mar 19, 2027
- No School - Easter Break
- Fri, Mar 26, 2027 to Mon, Mar 29, 2027
- No School - Staff Development Day
- Fri, Oct 9, 2026
- Middle School & High School Christmas Concert
- Thu, Dec 10, 2026
- Elementary Christmas Concert
- Tue, Dec 22, 2026
- No School
- Fri, Feb 12, 2027
- No School - President's Day
- Mon, Feb 15, 2027