Official Smithtown 2026-2027 school calendar with holidays, breaks, PDF, and calendar sync. Complete school year calendar for the Smithtown CSD — one of the largest school districts on Long Island with over 9,000 students. 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 17, 2026.
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | September 2, 2026 (Wed) | School Opens |
| Labor Day | September 4, 2026 - September 7, 2026 | No School |
| Yom Kippur | September 21, 2026 (Mon) | No School |
| Columbus Day | October 12, 2026 (Mon) | No School |
| Veterans Day | November 11, 2026 (Wed) | No School |
| Thanksgiving Recess | November 25, 2026 - November 27, 2026 | No School |
| Winter Recess | December 24, 2026 - January 1, 2027 | No School |
| Martin Luther King Jr. Day | January 18, 2027 (Mon) | No School |
| Midwinter Recess | February 15, 2027 - February 19, 2027 | No School |
| Spring Recess I | March 25, 2027 - March 29, 2027 | No School |
| Spring Recess II | April 19, 2027 - April 23, 2027 | No School |
| Memorial Day | May 28, 2027 - May 31, 2027 | No School |
| Last Day of School | June 24, 2027 (Thu) | School Closes |
View the full 2026-2027 school year by month.
Smithtown 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 Labor Day (Friday, September 4, 2026 through Monday, September 7, 2026), Thanksgiving Recess (Wednesday, November 25, 2026 through Friday, November 27, 2026), Winter Recess (Thursday, December 24, 2026 through Friday, January 1, 2027), Mid-Winter Recess (Monday, February 15, 2027 through Friday, February 19, 2027), Spring Recess I (Thursday, March 25, 2027 through Monday, March 29, 2027), Spring Recess II (Monday, April 19, 2027 through Friday, April 23, 2027), Memorial Day (Friday, May 28, 2027 through Monday, May 31, 2027).
Single-day closures and important calendar items include Yom Kippur (Monday, September 21, 2026), Columbus Day (Monday, October 12, 2026), Superintendent Conference Day - No Students (Tuesday, November 3, 2026), Veterans Day (Wednesday, November 11, 2026), Elementary Teacher Conferences (Wednesday, December 2, 2026), Elementary Teacher Conferences (Thursday, December 3, 2026), Martin Luther King Jr. Day (Monday, January 18, 2027), Elementary Teacher Conferences (Wednesday, March 3, 2027), plus additional dated items in the table below.
Data source & handling: Official calendar from Smithtown Central School District (smithtown.k12.ny.us). 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 Smithtown Central School District or NYSED. Official calendars can change - always check smithtown.k12.ny.us before making plans.
Last updated: March 17, 2026