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⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Port Byron Central School District
New York · 818 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Thanksgiving
Nov 25 – Nov 25
Winter
Dec 21 – Dec 21
Spring
Apr 2 – Apr 2
Last day
Jun 4
Breaks & no-school days
Day off
Starts
Ends
No School
—
No School
—
Thanksgiving Break
—
No School (Thanksgiving Break)
—
Thanksgiving Break
—
Winter Break
—
No School
—
No School
—
No School
—
Spring Break
—
No School (Spring Break)
—
No School (Spring Break)
—
No School (Spring Break)
—
No School (Spring Break)
—
No School (Spring Break)
—
No School (Spring Break)
—
Spring Break
—
No School
—
School dayDay offHalf dayEstimated — not yet confirmed by the district