Complete school year calendar for the Mount Vernon City School District — one of the largest school systems in Westchester County, serving a diverse urban community. Includes all holidays, breaks, half days, and important dates from September 2025 through June 2026.
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | September 3, 2025 (Wed) | School Opens |
| Labor Day | September 1, 2025 (Mon) | No School |
| Rosh Hashanah | September 23, 2025 (Tue) | No School |
| Yom Kippur | October 2, 2025 (Thu) | No School |
| Columbus Day | October 13, 2025 (Mon) | No School |
| Veterans Day | November 11, 2025 (Tue) | No School |
| Thanksgiving Recess | November 27–28, 2025 (Thu–Fri) | No School |
| Winter Recess | Dec 22, 2025 – Jan 2, 2026 | No School |
| Martin Luther King Jr. Day | January 19, 2026 (Mon) | No School |
| Presidents' Day | February 16, 2026 (Mon) | No School |
| Spring Recess | March 30 – April 3, 2026 (Mon–Fri) | No School |
| Memorial Day | May 25, 2026 (Mon) | No School |
| Juneteenth | June 19, 2026 (Fri) | No School |
| Last Day of School | June 25, 2026 (Thu) | School Closes |
Complete month-by-month calendar from September 2025 to June 2026. Every day is color-coded so you can see school days, holidays, and breaks at a glance.
The Mount Vernon City School District 2025-2026 school year runs from September 3, 2025 to June 26, 2026. Mount Vernon serves approximately 9,000 students across 16 schools and is one of the most urban and densely populated districts in Westchester County.
The city has one of the largest African American communities in the Lower Hudson Valley, and the district places strong emphasis on cultural heritage and community engagement. Mount Vernon observes Juneteenth as an official school holiday and features programs in STEM, arts, and career-technical education.
The first day for Mount Vernon CSD is Wednesday, September 3, 2025.
Holiday Recess runs from December 22, 2025 through January 2, 2026.
Spring Recess runs from April 6–10, 2026.
The last day is Thursday, June 25, 2026.
Schools are closed from Wednesday, November 26 through Friday, November 28, 2025.
Yes. Mount Vernon CSD observes Juneteenth on Friday, June 19, 2026. This is particularly significant given that Mount Vernon has one of the largest African American communities in Westchester County.
Mount Vernon CSD serves approximately 9,000 students across 16 schools. Unlike most Westchester districts (which are UFSD — Union Free), Mount Vernon is a City School District, similar in structure to Yonkers and New Rochelle. It's one of the most densely populated municipalities in the county.
Data Source: This calendar is based on projected dates derived from historical Mount Vernon City School District scheduling patterns.
Disclaimer: This website is not affiliated with, endorsed by, or connected to Mount Vernon City School District or the New York State Education Department (NYSED). For the most current and official calendar, please visit www.mtvernoncsd.org.
Dates are subject to change. Religious holiday dates are approximate and based on projected lunar calendar calculations.
Last updated: March 11, 2026