Complete school year calendar for Potsdam Central School District. Includes all holidays, breaks, half days, and important dates from September 2025 through June 2026.
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | September 4, 2025 (Thu) | School Opens |
| Columbus Day | Oct 13, 2025 (Mon) | No School |
| Veterans Day | Nov 11, 2025 (Tue) | No School |
| Thanksgiving Recess | Nov 26–28, 2025 | No School |
| Holiday Recess | Dec 22, 2025 – Jan 2, 2026 | No School |
| MLK Day | Jan 19, 2026 (Mon) | No School |
| Presidents' Day / Mid-Winter | Feb 16–20, 2026 | No School |
| Spring Recess | Apr 6–10, 2026 | No School |
| Memorial Day | May 25, 2026 (Mon) | 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 Potsdam Central School District 2025-2026 school year serves around 1,300 students in St. Lawrence County. Positioned in the extreme northern tier of the state, Potsdam is a unique, highly educated "college town" fueled by the presence of Clarkson University and SUNY Potsdam.
This massive collegiate influence creates a public school calendar that is surprisingly rigorous and deeply focused on STEM and performing arts. However, the true dictator of the Potsdam school calendar is the crushing North Country winter. The schedule relies heavily on deeply padded snow/emergency days, as sub-zero temperatures and massive snow drifts frequently make the rural transport routes to the central campus impassable for week-long stretches.
For easy reference, use the button at the top of this page to download a free, color-coded printable Potsdam school calendar for your fridge or desk.
Data Source: Official Potsdam Central School District calendar publication.
Disclaimer: This website is not affiliated with, endorsed by, or connected to Potsdam Central School District or the New York State Education Department (NYSED). For the most current and official calendar, please visit www.potsdamcsd.org.
Official calendars can still change. Always confirm updates with the district before making plans.
Last updated: March 17, 2026