Official School Calendar for Academic Year 2026-2027
Mount Sinai School District 2026–27 calendar dates
| Date | Event |
|---|---|
| Sep 2-3, 2026 | Superintendent’s Conference Days |
| Sep 4, 2026 | School Closed |
| Sep 7, 2026 | Labor Day |
| Sep 8, 2026 | First Day of Students |
| Sep 21, 2026 | Yom Kippur |
| Oct 12, 2026 | Columbus Day |
| Nov 3, 2026 | Superintendent’s Conference Day |
| Nov 11, 2026 | Veteran’s Day |
| Nov 25-27, 2026 | Thanksgiving Recess |
| Dec 24, 2026 - Jan 1, 2027 | Winter Recess |
| Jan 18, 2027 | Martin Luther King Jr. Day |
| Feb 15-19, 2027 | Mid-Winter Recess |
| Mar 9, 2027 | Superintendent’s Conference Day / Eid |
| Mar 26 & 29, 2027 | Spring Recess 1 - Easter |
| Apr 19-23, 2027 | Spring Recess 2 - Passover |
| May 31, 2027 | Memorial Day |
| Jun 25, 2027 | Last Day of School |
Mount Sinai School District Calendar 26-27 Revised FAQs
When is the first day of school in Mount Sinai School District 2026-2027?
The first day of school for students is September 8, 2026.
When is spring break in Mount Sinai School District 2026-2027?
Spring break occurs in two parts: March 26 & 29, 2027 (Easter Recess) and April 19-23, 2027 (Passover Recess).
When is Christmas break in Mount Sinai School District 2026-2027?
Christmas break is part of the winter recess from December 24, 2026 through January 1, 2027.
When is winter break in Mount Sinai School District 2026-2027?
Winter recess is scheduled from December 24, 2026 to January 1, 2027.
When is Thanksgiving break in Mount Sinai School District 2026-2027?
Thanksgiving recess is from November 25 to November 27, 2026.
When is the last day of school in Mount Sinai School District 2026-2027?
The last day of school is June 25, 2027.
When are Superintendent’s Conference Days in Mount Sinai School District 2026-2027?
Superintendent’s Conference Days are September 2-3, 2026, November 3, 2026, and March 9, 2027.
When is Mid-Winter Recess in Mount Sinai School District 2026-2027?
Mid-Winter Recess is scheduled from February 15 to February 19, 2027.
When is Labor Day in Mount Sinai School District 2026-2027?
Labor Day is observed on September 7, 2026, and schools are closed.
When is Memorial Day in Mount Sinai School District 2026-2027?
Memorial Day is on May 31, 2027, and schools are closed.
Dates can change after publication. Read our calendar disclaimer.