⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
CHSD 128
Illinois · 3,285 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Thanksgiving
Nov 26 – Nov 27
Winter
Dec 24 – Dec 31
Spring
Apr 22 – Apr 23
Last day
Jun 17
Breaks & no-school days
Day off
Starts
Ends
In-Service
—
Teacher In-Service
—
Labor Day
—
Rosh Hashanah Begins At Sundown
—
Yom Kippur
—
In-Service
—
Njea Convention
—
Njea Convention
—
Thanksgiving Break
Winter Break
New Years Day
—
School Reopens
—
Three Kings Day
—
Mlk Day
—
In-Service (Lunar New Year)
—
Presidents' Day
—
In-Service (Eid Al-Fitr)
—
Spring Break
In-Service (Eid Al-Adha)
—
In-Service (Flex Day)
—
Memorial Day
—
Juneteenth Observed
—
School dayDay offHalf dayEstimated — not yet confirmed by the district