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Official School Calendar for Academic Year 2026–2027
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Glenbrook High School District 225 2026–27 calendar dates
| Date | Event |
|---|---|
| Aug 13, 2026 | First Day of School for Students |
| Sep 7, 2026 | No School – Labor Day |
| Sep 21, 2026 | No School |
| Nov 3, 2026 | No School – General Election Day |
| Nov 25-27, 2026 | Thanksgiving Break |
| Dec 17, 2026 | Last Day of First Semester |
| Dec 21, 2026 - Jan 4, 2027 | Winter Break / Christmas Break |
| Jan 5, 2027 | First Day of Second Semester |
| Jan 18, 2027 | No School – Martin Luther King Day |
| Feb 15, 2027 | No School – Presidents’ Day |
| Mar 9, 2027 | No School – Teacher Institute Day |
| Mar 22-26, 2027 | Spring Break |
| May 24, 2027 | Last Day of School for Students |
| May 25, 2027 | No School – Teacher Institute Day |
| May 31, 2027 | No School – Memorial Day |
Glenbrook High School District 225 Calendar 2026-2027 – Frequently Asked Questions
When is the first day of school in Glenbrook High School District 225 Calendar 2026-2027?
The first day of school for students is August 13, 2026.
When is spring break in Glenbrook High School District 225 Calendar 2026-2027?
Spring break is from March 22 to March 26, 2027.
When is Christmas break in Glenbrook High School District 225 Calendar 2026-2027?
Christmas break is part of winter break and runs from December 21, 2026 to January 4, 2027.
When is winter break in Glenbrook High School District 225 Calendar 2026-2027?
Winter break is scheduled from December 21, 2026 through January 4, 2027.
When is Thanksgiving break in Glenbrook High School District 225 Calendar 2026-2027?
Thanksgiving break takes place from November 25 to November 27, 2026.
When is the last day of school in Glenbrook High School District 225 Calendar 2026-2027?
The last day of school for students is May 24, 2027.
When does the second semester start in Glenbrook High School District 225 Calendar 2026-2027?
The second semester begins on January 5, 2027.
When is Labor Day break in Glenbrook High School District 225 Calendar 2026-2027?
Labor Day break is on September 7, 2026.
When is Presidents’ Day in Glenbrook High School District 225 Calendar 2026-2027?
Presidents’ Day (no school) is on February 15, 2027.
When is Memorial Day in Glenbrook High School District 225 Calendar 2026-2027?
Memorial Day (no school) is on May 31, 2027.
Dates can change after publication. Read our calendar disclaimer.