Ossining Union Free School District Calendar 2026-2027

Q: When does the 2026-2027 school year start for Ossining?

The first listed student day is September 2, 2026.

Q: When is winter break for Ossining?

Winter or holiday recess runs from December 24, 2026 through January 1, 2027.

Q: When is spring break for Ossining?

Spring recess runs from March 22, 2027 through March 26, 2027.

Q: When is the last day for Ossining?

The current calendar data lists June 25, 2027. Check the Calendar Notes section for any local caveat about that date.

Q: Why does Ossining count student days with a half day?

Ossining lists 182.5 student days, and the calendar shows student half-days on November 25, 2026 and June 25, 2027. Those half-days are part of the official count, so they matter for pickup times and family scheduling.

Q: Is June 25, 2027 a full regular day in Ossining?

No. The final student-facing date is labeled Rating Day/Half Day for Students. The official calendar does not simply present it as a normal full last day, so families should plan for a half-day dismissal.

Q: Which Ossining spring recess dates could become weather make-up days?

Ossining names the make-up order as March 22, then March 23, then March 24, then March 25. Those dates sit inside Spring Recess, so early-week travel plans are the ones most exposed if make-up days are needed.

Complete school year calendar for Ossining Union Free School District. 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 June 2, 2026.

2026-27 (Official)

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First Day

September 2, 2026

Winter Break

December 24, 2026
- January 1, 2027

Spring Break

March 22, 2027
- March 26, 2027

Last Day

June 25, 2027

Key Dates

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Key dates for Ossining Union Free School District 2026-2027 school year
Event	Date(s)	Status
First Day of School	September 2, 2026 (Wed)	School Opens
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
Holiday Recess	December 24, 2026 - January 1, 2027	No School
Martin Luther King Day	January 18, 2027 (Mon)	No School
Winter Recess	February 15, 2027 - February 19, 2027	No School
Eid al-Fitr	March 10, 2027 (Wed)	No School
Spring Recess	March 22, 2027 - March 26, 2027	No School
Passover Recess	April 22, 2027 - April 23, 2027	No School
Memorial Day	May 31, 2027 (Mon)	No School
Juneteenth (Observed)	June 18, 2027 (Fri)	No School
Last Day of School	June 25, 2027 (Fri)	School Closes

Monthly Calendar

View the full 2026-2027 school year by month.

School Day

Weekend

Holiday (No School)

School Break

First / Last Day

Important Date

Ossining Calendar Notes

Ossining counts the year in halves, so the half-days are not minor details: 182.5 student days, 4 Superintendent's Conference Days, and 186.5 total calendar days. Schools open on September 2, 2026, after no-student conference days on August 31 and September 1. The other no-student conference dates are November 3 and March 10; March 10 is also labeled Eid al-Fitr. November 25 is a student half-day, and June 25 is Rating Day/Half Day for Students. June 25 is the final student-facing date shown, though it is not named as Last Day of School. If weather make-up days are needed, Ossining pulls them from Spring Recess in this order: March 22, March 23, March 24, then March 25.

Frequently Asked Questions

When does the 2026-2027 school year start for Ossining?

The first listed student day is September 2, 2026.

When is winter break for Ossining?

Winter or holiday recess runs from December 24, 2026 through January 1, 2027.

When is spring break for Ossining?

Spring recess runs from March 22, 2027 through March 26, 2027.

When is the last day for Ossining?

The current calendar data lists June 25, 2027. Check the Calendar Notes section for any local caveat about that date.

Why does Ossining count student days with a half day?

Ossining lists 182.5 student days, and the calendar shows student half-days on November 25, 2026 and June 25, 2027. Those half-days are part of the official count, so they matter for pickup times and family scheduling.

Is June 25, 2027 a full regular day in Ossining?

No. The final student-facing date is labeled Rating Day/Half Day for Students. The official calendar does not simply present it as a normal full last day, so families should plan for a half-day dismissal.

Which Ossining spring recess dates could become weather make-up days?

Ossining names the make-up order as March 22, then March 23, then March 24, then March 25. Those dates sit inside Spring Recess, so early-week travel plans are the ones most exposed if make-up days are needed.

Related Calendars

About This Calendar

Data source & handling: Official calendar from Ossining Union Free School District (ossiningufsd.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 Ossining Union Free School District or NYSED. Official calendars can change - always check ossiningufsd.org before making plans.

Last updated: June 2, 2026