⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Three Lakes School District
Wisconsin · 517 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Winter
Dec 21 – Jan 1
Spring
Mar 15 – Mar 19
Last day
May 27
Breaks & no-school days
Day off
Starts
Ends
Labor Day
—
End Of First Quarter Grading Period
—
Fall Break
Winter Break
Students Full Day – Second Semester Begins
—
Martin Luther King, Jr. Day
—
Mid-Winter Break; Presidents' Day
—
End Of Third Quarter Grading Period
—
Spring Break
Spring Holiday
—
Memorial Day
—
Juneteenth Observed
—
School dayDay offHalf dayEstimated — not yet confirmed by the district