Complete school year calendar for Potsdam Central School District. Includes all holidays, breaks, half days, and important dates from September 2026 through June 2027.
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | September 9, 2026 (Wed) | School Opens |
| Columbus Day | October 12, 2026 (Mon) | No School |
| Veterans Day | November 11, 2026 (Wed) | No School |
| Thanksgiving Recess | November 25–27, 2026 | No School |
| Holiday Recess | Dec 23, 2026 – Jan 1, 2027 | No School |
| MLK Day | January 18, 2027 (Mon) | No School |
| Mid-Winter Recess | February 15–19, 2027 | No School |
| Spring Recess | April 5–9, 2027 | No School |
| Memorial Day | May 31, 2027 (Mon) | No School |
| Last Day of School | June 24, 2027 (Thu) | 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.
Potsdam Central School District is a unique college-town district in St. Lawrence County, enriched by Clarkson University and SUNY Potsdam. Compare with Watertown and Plattsburgh.
Projected: Wednesday, September 9, 2026.
Projected: December 23, 2026 – January 1, 2027.
Projected: April 5–9, 2027.
Projected: Thursday, June 24, 2027.
The Crane School of Music at SUNY Potsdam is one of the oldest and largest public music schools in the US. Potsdam K-12 students benefit from music education partnerships with Crane.
Potsdam is in St. Lawrence County, one of the largest and most rural counties east of the Mississippi. Despite its rural setting, the two universities create a cosmopolitan academic community.
Yes. Located in the St. Lawrence Valley, Potsdam experiences heavy snowfall. The district builds snow days into the calendar and may extend the school year if too many are used.
Data Source: This calendar is based on projected dates derived from historical Potsdam Central School District scheduling patterns.
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.
Dates are subject to change. Religious holiday dates are approximate and based on projected lunar calendar calculations.
Last updated: March 12, 2026