⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Sierra Unified
California · 1,292 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Thanksgiving
Nov 26 – Nov 28
Last day
Jul 30
Breaks & no-school days
Day off
Starts
Ends
Variable Flex Day
—
Mandatory Flex Days
—
Mandatory Flex Days
—
Variable Flex Days
—
Variable Flex Days
—
Labor Day
—
Veterans Day
—
Thanksgiving Break
Holiday
—
New Year'S Holiday
—
Variable Flex Day
—
Martin Luther King
—
Mandatory Flex Days
—
Mandatory Flex Days
—
Variable Flex Days
—
Variable Flex Days
—
President'S Weekend
Mid-Term Break
Memorial Day
—
Juneteenth
—
Independence Day
School dayDay offHalf dayEstimated — not yet confirmed by the district