Official Sachem 2026-2027 school calendar with holidays, breaks, PDF, and calendar sync. Complete school year calendar for the Sachem Central School District in Suffolk County — Long Island's largest school district by enrollment, serving over 14,000 students with a unique 'Day of Holy Obligation' policy for religious holidays. Includes all holidays, breaks, half days, and important dates from September 2026 through June 2027. Dates are manually collected and screened from district-published calendar materials. Printable PDF and Google/Apple Calendar sync options are available below. Updated March 29, 2026.
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | September 2, 2026 (Wed) | School Opens |
| Student Holiday | September 4, 2026 (Fri) | No School |
| Labor Day | September 7, 2026 (Mon) | No School |
| Yom Kippur | September 21, 2026 (Mon) | No School |
| Columbus Day / Indigenous Peoples' Day | October 12, 2026 (Mon) | No School |
| Veterans Day | November 11, 2026 (Wed) | No School |
| Thanksgiving Recess | November 26, 2026 - November 27, 2026 | No School |
| Winter Recess / Christmas | December 23, 2026 - January 1, 2027 | No School |
| Martin Luther King Jr. Day | January 18, 2027 (Mon) | No School |
| Presidents' Day | February 15, 2027 (Mon) | No School |
| Midwinter Recess | February 16, 2027 - February 19, 2027 | No School |
| Easter Recess / Good Friday | March 25, 2027 - March 29, 2027 | No School |
| No-Student Day | May 17, 2027 (Mon) | No Students |
| No snow days have off 5/27/1 snow day give back 5/27/2 or more snow days are remote instruction days | May 27, 2027 (Thu) | Remote Learning |
| Student Holiday | May 28, 2027 (Fri) | No School |
| Memorial Day | May 31, 2027 (Mon) | No School |
| Student Holiday | June 1, 2027 (Tue) | No School |
| Last day | June 24, 2027 (Thu) | School Closes |
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| Period | Date(s) | Length |
|---|---|---|
| Labor Day Window | Sep 4–7, 2026Districtwide no-school: Sep 4, 2026, Sep 7, 2026 · Adjacent weekend: Sep 5–6, 2026 | 4 days |
| Thanksgiving Recess Window | Nov 26–29, 2026Districtwide no-school: Nov 26–27, 2026 · Adjacent weekend: Nov 28–29, 2026 | 4 days |
| Winter Recess / Christmas Window | Dec 23, 2026–Jan 3, 2027Districtwide no-school: Dec 23, 2026–Jan 1, 2027 · Adjacent weekend: Jan 2–3, 2027 | 12 days |
| Midwinter Recess Window | Feb 13–21, 2027Districtwide no-school: Feb 15–19, 2027 · Adjacent weekend: Feb 13–14, 2027, Feb 20–21, 2027 | 9 days |
| Memorial Day Window | May 28–Jun 1, 2027Districtwide no-school: May 28, 2027, May 31–Jun 1, 2027 · Adjacent weekend: May 29–30, 2027 | 5 days |
| Event | Date(s) |
|---|---|
| Election Day | Nov 3, 2026 |
| Half day Thanksgiving Recess | Nov 25, 2026 |
| Eid al-Fitr — Day of Holy Obligation | Mar 9, 2027 |
| No-Student Day | Jun 25, 2027 |
View the full 2026-2027 school year by month.
Sachem Central School District is listed here with official 2026-2027 calendar data. The student year starts on Wednesday, September 2, 2026 and ends on Thursday, June 24, 2027.
The main multi-day closure blocks are Thanksgiving Recess (Thursday, November 26, 2026 through Friday, November 27, 2026), Winter Recess / Christmas (Wednesday, December 23, 2026 through Friday, January 1, 2027), Mid Winter Recess (Tuesday, February 16, 2027 through Friday, February 19, 2027), Easter Recess / Good Friday (Thursday, March 25, 2027 through Monday, March 29, 2027), Spring Recess / First day of Passover (Monday, April 19, 2027 through Friday, April 23, 2027).
Single-day closures and important calendar items include Student Holiday (Friday, September 4, 2026), Labor Day (Monday, September 7, 2026), Yom Kippur (Monday, September 21, 2026), Columbus Day / Indigenous Peoples' Day (Monday, October 12, 2026), Election Day / Superintendent's Conference Day (Tuesday, November 3, 2026), Veterans Day (Wednesday, November 11, 2026), Half day Thanksgiving Recess (Wednesday, November 25, 2026), Martin Luther King Jr. Day (Monday, January 18, 2027), plus additional dated items in the table below.
Data source & handling: Official calendar from Sachem Central School District (sachem.edu). We manually collect and screen dates from district materials, then organize them into key dates, printable PDF, and calendar sync.
Disclaimer: This site is not affiliated with Sachem Central School District or NYSED. Official calendars can change - always check sachem.edu before making plans.
Last updated: March 29, 2026