For the 2026–2027 school year, the district serves 4,000 students across 2 schools in Illinois. Classes begin August 19, 2026 and end June 4, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with New Trier Township High School District 203 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for New Trier Township High School District 203. Click any page to open the full-size image.
School Calendar
Interactive Calendar
New Trier Township High School District 203's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for New Trier Township High School District 203 NTHSD.
Sources and Checks
Where these dates come from
How the 2026–2027 New Trier Township High School District 203 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar New Trier Township High School District 203 published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against newtrier.k12.il.us.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with New Trier Township High School District 203 before booking around a date.
Common Questions
Frequently Asked Questions
New Trier Township High School District 203 Calendar 2026–2027 — important dates and answers.
The first day of school is August 19, 2026.
Spring break is from March 22 to March 26, 2027.
Christmas break is part of winter break from December 21, 2026 to January 1, 2027.
Winter break runs from December 21, 2026 through January 1, 2027.
Thanksgiving break is from November 25 to November 27, 2026.
The last day of school is June 4, 2027.
School resumes on January 4, 2027 after winter break.
Labor Day holiday is on September 7, 2026, and there is no school.
Fall break is on October 12, 2026.
Memorial Day is on May 31, 2027, and schools are closed.
Explore More
Recently Updated Calendars
Other Illinois school district calendars — recently added or updated.