Official School Calendar for Academic Year 2026–2027
![Thornton Township High School District D205 Calendar 26-27 [PDF]](/media/2026/03/Thornton-Township-High-School-District-205-26-27-Calendar.png)
Thornton Township High School District D205 2026–27 calendar dates
| Date | Event |
|---|---|
| Sep 1, 2026 | First Day of School |
| Sep 7, 2026 | Labor Day (No School) |
| Oct 12, 2026 | Columbus Day (No School) |
| Nov 11, 2026 | Veterans Day (No School) |
| Nov 26-27, 2026 | Thanksgiving Break |
| Dec 21-31, 2026 | Winter Break |
| Jan 1, 2027 | New Year's Day (No School) |
| Jan 18, 2027 | Martin Luther King Jr. Day (No School) |
| Feb 15, 2027 | Presidents' Day (No School) |
| Mar 1, 2027 | Casimir Pulaski Day (No School) |
| Mar 29-Apr 2, 2027 | Spring Break |
| May 31, 2027 | Memorial Day (No School) |
| Jun 19, 2027 | Juneteenth (No School) |
| May 21, 2027 | Last Day of School |
Thornton Township High School District 205 Calendar 2026-2027 FAQs
When is the first day of school in Thornton Township High School District 205 for 2026-2027?
The first day of school is September 1, 2026.
When is spring break in Thornton Township High School District 205 for 2026-2027?
Spring break is from March 29 to April 2, 2027.
When is Christmas break in Thornton Township High School District 205 for 2026-2027?
Christmas break begins on December 21, 2026 and continues through December 25, 2026 as part of the winter break.
When is winter break in Thornton Township High School District 205 for 2026-2027?
Winter break runs from December 21 to December 31, 2026.
When is Thanksgiving break in Thornton Township High School District 205 for 2026-2027?
Thanksgiving break is from November 26 to November 27, 2026.
When is the last day of school in Thornton Township High School District 205 for 2026-2027?
The last day of school is May 21, 2027.
Is there school on Labor Day in Thornton Township High School District 205 2026-2027?
No, there is no school on Labor Day, which falls on September 7, 2026.
Do students have school on Martin Luther King Jr. Day in Thornton Township High School District 205 2026-2027?
No, schools are closed on January 18, 2027 for Martin Luther King Jr. Day.
When is Presidents' Day in Thornton Township High School District 205 2026-2027?
Presidents' Day is observed on February 15, 2027, and there is no school.
Is there school on Memorial Day in Thornton Township High School District 205 2026-2027?
No, there is no school on May 31, 2027 for Memorial Day.
Dates can change after publication. Read our calendar disclaimer.