Complete school year calendar for Mamaroneck UFSD — a top-ranked Westchester district covering Mamaroneck and Larchmont. Includes all holidays, breaks, half days, and important dates from September 2026 through June 2027.
| Event | Date(s) | Status |
|---|---|---|
| Supt. Conference Day | September 1, 2026 (Tue) | Supt. Conf. Day |
| 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 | October 12, 2026 (Mon) | No School |
| Election Day | November 3, 2026 (Tue) | Supt. Conf. Day |
| Veterans Day | November 11, 2026 (Wed) | No School |
| Thanksgiving Recess | November 26–27, 2026 (Thu–Fri) | No School |
| Holiday Recess | Dec 23, 2026 – Jan 1, 2027 | No School |
| Rev. Dr. Martin Luther King Jr. Day | January 18, 2027 (Mon) | No School |
| Winter Recess | February 15–19, 2027 (Mon–Fri) | No School |
| Eid al-Fitr | March 10, 2027 (Wed) | Supt. Conf. Day |
| Spring Recess | March 22–26, 2027 (Mon–Fri) | No School |
| Holiday Recess (Passover) | April 22–23, 2027 (Thu–Fri) | 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 |
Complete month-by-month calendar from September 2026 to June 2027. Every day is color-coded so you can see school days, holidays, and breaks at a glance.
The Mamaroneck Union Free School District 2026-2027 school year serves about 5,000 students in the highly affluent coastal communities of Mamaroneck and Larchmont. It is consistently ranked among the top 10 districts in Westchester County.
Mamaroneck's calendar balances the rigorous demands of an elite high school with family-friendly breaks. The district strategically sets its Spring Recess and Passover closures to accommodate extensive community travel. Parents use this calendar to track essential half-days, early dismissals, and Superintendent Conference Days.
For easy reference, use the button at the top of this page to download a free, color-coded printable Mamaroneck school calendar for your fridge or desk.
Data Source: Official Mamaroneck Union Free School District calendar publication.
Disclaimer: This website is not affiliated with, endorsed by, or connected to Mamaroneck Union Free School District or the New York State Education Department (NYSED). For the most current and official calendar, please visit www.mamkschools.org.
Official calendars can still change. Always confirm updates with the district before making plans.
Last updated: March 17, 2026