⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Hartford UHS School District
Wisconsin · 1,364 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Thanksgiving
Nov 26 – Nov 27
Winter
Feb 15 – Feb 16
Spring
Apr 12 – Apr 16
Last day
Jun 8
Breaks & no-school days
Day off
Starts
Ends
Teacher In-Service Day
—
Teacher In-Service Day
—
Labor Day
—
Yom Kippur
—
Indigenous Peoples' Day
—
Election Day (Teacher In-Service, No School For Students)
—
Veterans Day (School In Session)
—
Thanksgiving Break
Martin Luther King, Jr. Day
—
Winter Break
Good Friday
—
Spring Break
Memorial Day
—
Juneteenth Day
—
School dayDay offHalf dayEstimated — not yet confirmed by the district