Official Arlington 2025-2026 school calendar with holidays, breaks, PDF, and calendar sync. Complete school year calendar for Arlington CSD — the largest school district in Dutchess County, serving greater Poughkeepsie. Includes all holidays, breaks, half days, and important dates from September 2025 through June 2026. 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 4, 2025 (Thu) | School Opens |
| Rosh Hashanah | September 23, 2025 (Tue) | No School |
| Yom Kippur | October 2, 2025 (Thu) | No School |
| Columbus Day / Indigenous Peoples Day | October 13, 2025 (Mon) | No School |
| Veterans Day | November 11, 2025 (Tue) | No School |
| Thanksgiving Recess | November 26, 2025 - November 28, 2025 | No School |
| Winter Recess | December 24, 2025 - January 2, 2026 | No School |
| Martin Luther King Jr. Day | January 19, 2026 (Mon) | No School |
| Presidents' Day | February 16, 2026 (Mon) | No School |
| Lunar New Year - Schools not in session | February 17, 2026 (Tue) | No School |
| Spring Recess | March 30, 2026 - April 6, 2026 | No School |
| Memorial Day Recess | May 22, 2026 - May 25, 2026 | No School |
| Juneteenth | June 19, 2026 (Fri) | No School |
| Last Day of School | June 25, 2026 (Thu) | School Closes |
View the full 2025-2026 school year by month.
Arlington Central School District is listed here with official 2025-2026 calendar data. The student year starts on Thursday, September 4, 2025 and ends on Thursday, June 25, 2026.
The main multi-day closure blocks are Thanksgiving Recess (Wednesday, November 26, 2025 through Friday, November 28, 2025), Winter Recess (Wednesday, December 24, 2025 through Friday, January 2, 2026), Spring Recess (Monday, March 30, 2026 through Monday, April 6, 2026), Memorial Day Recess Schools Closed (Friday, May 22, 2026 through Monday, May 25, 2026).
Single-day closures and important calendar items include Half Day for Kindergartners (Elementary only) (Friday, September 5, 2025), Middle School Open House MS dismiss at 10am (Thursday, September 18, 2025), Rosh Hashanah - Schools Closed (Tuesday, September 23, 2025), Yom Kippur Schools Closed (Thursday, October 2, 2025), AHS Open House HS dismisses at 10am (Thursday, October 9, 2025), Columbus Day/Indigenous Peoples Day Schools Closed (Monday, October 13, 2025), Veterans Day Schools Closed (Tuesday, November 11, 2025), Elementary School 1/2 Day Elem. Dismiss at 11:30am (Friday, November 14, 2025), plus additional dated items in the table below.
Data source & handling: Official calendar from Arlington Central School District (arlingtonschools.org). 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 Arlington Central School District or NYSED. Official calendars can change - always check arlingtonschools.org before making plans.
Last updated: March 17, 2026