⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
New Trier Twp HSD 203
Illinois · 3,779 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 19 – Jan 4
Spring
Mar 20 – Mar 28
Last day
Jun 4
Breaks & no-school days
Day off
Starts
Ends
Opening Teacher Institute – Day 1
—
Opening Teacher Institute – Day 2
—
Labor Day – No School
—
Yom Kippur – No School
—
Fall Break – No School
—
Election Day – No School
—
Institute Day – No School For Students
—
Parent Teacher Conferences (Virtual Afternoon/Evening) No School For Students
—
Thanksgiving Break
—
Thanksgiving – No School
—
Thanksgiving Break
—
Grading Day* – No School
—
Winter Break
Martin Luther King Day – No School
—
Institute Day – No School For Students
—
Presidents' Day – No School
—
Spring Break
Good Monday – No School
—
Spring Break
—
No School
—
Memorial Day – No School
—
School dayDay offHalf dayEstimated — not yet confirmed by the district