For the 2026–2027 school year, Hermon-Dekalb Central School publishes its official academic calendar for New York. Classes begin Sep 2 and end Jun 25. All dates listed below are sourced from the district's official publications. Verify with Hermon-Dekalb Central School before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Hermon-Dekalb Central School. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Hermon-Dekalb Central School's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- Independence DayJul 4, 2026Event
- Staff Development DayAug 31, 2026Teacher Day
- Staff Development DaySep 1, 2026Teacher Day
- First Day of ClassesSep 2, 2026School Opens
- Labor DaySep 7, 2026No School
- ½ Staff Development DayOct 9, 2026Teacher Day
- Columbus DayOct 12, 2026No School
- Staff Development DayNov 6, 2026Teacher Day
- Veterans DayNov 11, 2026No School
- Thanksgiving RecessNov 25 — Nov 27No School
- No PM BOCESDec 18, 2026Event
- Holiday BreakDec 21 — Dec 31No School
- Holiday BreakJan 1, 2027No School
- Martin Luther King DayJan 18, 2027No School
- Regents ExamsJan 26 — Jan 29Event
- Lunar New YearFeb 6, 2027No School
- Presidents’ DayFeb 15, 2027No School
- Mid-Winter BreakFeb 15 — Feb 19No School
- ½ Staff Development DayMar 12, 2027Teacher Day
- Good FridayMar 26, 2027No School
- Staff Development DayMar 29, 2027Teacher Day
- Testing Grades 3-8 ELA and Math; Grades 5 & 8 ScienceApr 5 — May 14Event
- Spring BreakApr 12 — Apr 16No School
- Memorial DayMay 31, 2027No School
- Regents ExamsJun 15 — Jun 25Event
- Rating DayJun 18, 2027Event
- JuneteenthJun 19, 2027Event
- Rating DayJun 25, 2027Event
- GraduationJun 25, 2027Event
About the District
School Information
Details and contact information for Hermon-Dekalb Central School HDCS.
Sources and Checks
Where these dates come from
How the 2026–2027 Hermon-Dekalb Central School calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Hermon-Dekalb Central School published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against hdcsk12.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 Hermon-Dekalb Central School before booking around a date.
Common Questions
Frequently Asked Questions
Hermon-Dekalb Central School Calendar 2026–2027 — important dates and answers.
The first day of classes at Hermon-DeKalb Central School is September 2, 2026.
Spring Break is from April 12 through April 16, 2027.
The Holiday Break, which includes Christmas Break, is from December 21, 2026 through January 1, 2027.
Mid-Winter Break is from February 15 through February 19, 2027.
Thanksgiving Recess is from November 25 through November 27, 2026.
The 2026-2027 calendar does not explicitly label a last day of school. June 25, 2027 is listed as a Rating Day and Graduation Day.
Labor Day is September 7, 2026.
Columbus Day is October 12, 2026.
Veterans Day is November 11, 2026.
Martin Luther King Day is January 18, 2027.
The January Regents Exams are scheduled from January 26 through January 29, 2027.
Presidents’ Day is February 15, 2027.
Good Friday is March 26, 2027.
Memorial Day is May 31, 2027.
The June Regents Exams are scheduled from June 15 through June 25, 2027.
Graduation is scheduled for June 25, 2027.
Staff Development Days are August 31, September 1, November 6, and March 29. Half Staff Development Days are October 9, 2026 and March 12, 2027.
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Other New York school district calendars — recently added or updated.