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New Trier Township High School District 203 Calendar (2025-2026)
Calendar by educounty.net
| Date | Event |
|---|---|
| August 18, 2025 | Opening Teacher Institute - Day 1 |
| August 19, 2025 | Opening Teacher Institute - Day 2 |
| August 20, 2025 | First Day of Student Attendance; Early Dismissal |
| September 1, 2025 | Labor Day - No School |
| September 22, 2025 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| September 23, 2025 | Rosh Hashanah - No School |
| September 24, 2025 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| October 2, 2025 | Yom Kippur - No School |
| October 3, 2025 | Fall Break - No School |
| October 8, 2025 | Freshman Go-to-School Night Northfield Campus |
| October 9, 2025 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| October 10, 2025 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| October 17, 2025 | End of First Quarter |
| November 7, 2025 | Institute Day - No School for Students |
| November 24-25, 2025 | Parent Teacher Conferences (Virtual Afternoon/Evening No School for Students |
| November 26-28, 2025 | Thanksgiving - No School |
| December 16-18, 2025 | End of Semester Experiences |
| December 18, 2025 | 1st Semester Ends |
| December 19, 2025 | Grading Day*- No School-See footnote below |
| December 20, 2025 | Winter Break Begins |
| January 5, 2026 | School Resumes after Winter Break; Early Dismissal |
| January 19, 2026 | Martin Luther King Day - No School |
| January 22, 2026 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| January 23, 2026 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| February 13, 2026 | Institute Day - No School for Students |
| February 16, 2026 | Presidents' Day - No School |
| March 13, 2026 | End of Third Quarter |
| March 16, 2026 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| March 17, 2026 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| March 28, 2026 | Spring Break Begins |
| April 6, 2026 | No School |
| April 7, 2026 | School Resumes after Spring Break |
| April 15, 2026 | State Testing for Winnetka (Sophomores and Juniors) Anchor Day for Northfield (Freshmen); No school for |
| April 22, 2026 | State Testing for Northfield (Freshmen); Regular for Winnetka (all grades) |
| April 27, 2026 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| April 28, 2026 | Late Arrival (N/11:00 a.m. & W/11:20 a.m.) |
| May 22, 2026 | Last Day for Seniors |
| May 25, 2026 | Memorial Day - No school |
| May 31, 2026 | Graduation (NOW Arena; Time TBD) |
| June 1-3, 2026 | End of Semester Experiences |
| June 4, 2026 | Grading Day No school - See footnote below |
| June 5, 2026 | Last Day of Student Attendance |
| June 8, 2026 | Summer School Begins |
New Trier Township High School District 203 2025-2026 Calendar FAQ
When is the first day of school in New Trier Township High School District 203 for the 2025-2026 school year?
The first day of student attendance is August 20, 2025. [cite: 2, 21]
When is Spring Break in New Trier Township High School District 203 for the 2025-2026 school year?
Spring Break begins on March 28, 2026, and school resumes on April 7, 2026. [cite: 13, 14]
When is Winter Break in New Trier Township High School District 203 for the 2025-2026 school year?
Winter Break begins on December 20, 2025, and school resumes on January 5, 2026. [cite: 2, 11]
When is Thanksgiving break in New Trier Township High School District 203 for the 2025-2026 school year?
Thanksgiving break is from November 26-28, 2025. [cite: 2, 21]
When is the last day of school in New Trier Township High School District 203 for the 2025-2026 school year?
The last day of student attendance is June 5, 2026. [cite: 2]
When is Labor Day?
Labor Day is September 1, 2025. [cite: 2, 21]
When is Memorial Day?
Memorial Day is May 25, 2026. [cite: 2]
When does Summer School Begin?
Summer School Begins June 8, 2026. [cite: 2]
Calendar Disclaimer
The school calendar provided on this page is taken from the official New Trier Calendar School District website. Please note that all dates and events are subject to change at the discretion of the school district. For the most accurate and updated information, please refer to the official district website or contact the school helpline.