Official Arlington 2026-2027 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 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 May 23, 2026.
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | September 8, 2026 (Tue) | School Opens |
| 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 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 |
| Presidents' Day | February 15, 2027 (Mon) | No School |
| Spring Recess | March 22, 2027 - March 29, 2027 | No School |
| Memorial Day Recess | May 28, 2027 - May 31, 2027 | No School |
| Juneteenth | June 18, 2027 (Fri) | No School |
| Last Day of School | June 24, 2027 (Thu) | School Closes |
View the full 2026-2027 school year by month.
Arlington Central School District is listed here with official 2026-2027 calendar data. The student year starts on Tuesday, September 8, 2026 and ends on Thursday, June 24, 2027.
The main multi-day closure blocks are Thanksgiving Recess (Wednesday, November 25, 2026 through Friday, November 27, 2026), Winter Recess (Thursday, December 24, 2026 through Friday, January 1, 2027), Spring Recess (Monday, March 22, 2027 through Monday, March 29, 2027), Memorial Day Recess - Schools Closed (Friday, May 28, 2027 through Monday, May 31, 2027).
Single-day closures and important calendar items include Half Day for Kindergarten students (Early grades only) (Wednesday, September 9, 2026), Yom Kippur - Schools Closed (Monday, September 21, 2026), Middle School Open House; MS dismiss at 10am (Thursday, September 24, 2026), High School Open House; AHS dismisses at 10am (Thursday, October 8, 2026), Columbus Day/Indigenous Peoples Day - Schools Closed (Monday, October 12, 2026), Veterans Day - Schools Closed (Wednesday, November 11, 2026), Elementary School 1/2 Day; Elem. dismiss at 11:30am (Friday, November 13, 2026), Elementary Parent/Teacher Conferences; elementary students do NOT attend (Wednesday, December 9, 2026), 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: May 23, 2026