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DuPage High School District 88 IL Calendar 26-27

  • 2026/27
  • Illinois

The DuPage High School District 88 2026–27 school year runs from Aug 17, 2026 to May 28, 2027. Breaks include Thanksgiving break Nov 25-27, winter break Dec 21 - Jan 1, and spring break Mar 29 - Apr 2. The table below lists all teacher workdays. Download the PDF calendar, or read the FAQs.

School year starts Mon, Aug 17, 2026 First Day of Classes
School year ends Fri, May 28, 2027 Last Day of Classes
Next key date Mon, Aug 17, 2026 Counts down once the school year is under way

DuPage High School District 88 2026-27 calendar

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DuPage High School District 88 school year calendar

Every published date for 2026–27, colour-coded by what happens that day.

  • First day of school
  • Last day of school
  • Holiday - school closed
  • Break / vacation
  • Parent-teacher conference
  • Testing / exams
  • Graduation
  • Other scheduled date

August 2026

  • Aug 17, 2026 — First Day of Classes

September 2026

  • Sep 7, 2026 — Labor Day

October 2026

  • Oct 12, 2026 — Columbus Day / Indigenous Peoples' Day
  • Oct 13, 2026 — Parent/Teacher Conference

November 2026

  • Nov 3, 2026 — Election Day
  • Nov 25-27, 2026 — Thanksgiving Break

December 2026

  • Dec 16-18, 2026 — First Semester Exams
  • Dec 21, 2026 - Jan 1, 2027 — Winter Break
  • Dec 25, 2026 — Christmas Day

January 2027

  • Dec 21, 2026 - Jan 1, 2027 — Winter Break
  • Jan 1, 2027 — New Year's Day
  • Jan 18, 2027 — Martin Luther King's Birthday

February 2027

  • Feb 15, 2027 — Presidents' Day

March 2027

  • Mar 26, 2027 — Non-Attendance Day
  • Mar 29 - Apr 2, 2027 — Spring Break

April 2027

  • Mar 29 - Apr 2, 2027 — Spring Break
  • Apr 23, 2027 — Non-Attendance Day

May 2027

  • May 3-14, 2027 — AP Exams
  • May 23, 2027 — Graduation
  • May 26-28, 2027 — Second Semester Exams
  • May 28, 2027 — Last Day of Classes
  • May 31, 2027 — Memorial Day

June 2027

July 2027

DuPage High School District 88 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day Holiday
  • Oct 12, 2026 Columbus Day / Indigenous Peoples' Day Holiday
  • Nov 25-27, 2026 Thanksgiving Break Break
  • Dec 21, 2026 - Jan 1, 2027 Winter Break Break
  • Dec 25, 2026 Christmas Day Holiday
  • Jan 1, 2027 New Year's Day Holiday
  • Jan 18, 2027 Martin Luther King's Birthday Holiday
  • Feb 15, 2027 Presidents' Day Holiday
  • Mar 29 - Apr 2, 2027 Spring Break Break
  • May 31, 2027 Memorial Day Holiday

Your checked 2026/27 DuPage High School District 88 planning calendar

How these dates are put together, and what to double-check before you book anything.

Useful now20 published dates for the 2026–27 school year, laid out month by month.
CheckedTaken from the district’s own published calendar, not retyped from memory.
Kept currentLast updated May 12, 2026.
Full term dates table

DuPage High School District 88 2026–27 calendar dates

DateEvent
Aug 17, 2026First Day of Classes
Sep 7, 2026Labor Day
Oct 12, 2026Columbus Day / Indigenous Peoples' Day
Oct 13, 2026Parent/Teacher Conference
Nov 3, 2026Election Day
Nov 25-27, 2026Thanksgiving Break
Dec 16-18, 2026First Semester Exams
Dec 21, 2026 - Jan 1, 2027Winter Break
Dec 25, 2026Christmas Day
Jan 1, 2027New Year's Day
Jan 18, 2027Martin Luther King's Birthday
Feb 15, 2027Presidents' Day
Mar 26, 2027Non-Attendance Day
Mar 29 - Apr 2, 2027Spring Break
Apr 23, 2027Non-Attendance Day
May 3-14, 2027AP Exams
May 23, 2027Graduation
May 26-28, 2027Second Semester Exams
May 28, 2027Last Day of Classes
May 31, 2027Memorial Day

DuPage High School District 88 Calendar 26-27 Revised FAQs

When is the first day of school in DuPage High School District 88 for 2026-2027?
The first day of classes is August 17, 2026.
When is spring break in DuPage High School District 88 for 2027?
Spring break is from March 29 to April 2, 2027.
When is Christmas break in DuPage High School District 88?
Christmas break is part of winter break from December 21, 2026 to January 1, 2027. Christmas Day is observed on December 25, 2026.
When is winter break in DuPage High School District 88 for 2026-2027?
Winter break runs from December 21, 2026 through January 1, 2027.
When is Thanksgiving break in DuPage High School District 88 for 2026?
Thanksgiving break is from November 25 to November 27, 2026.
When is the last day of school in DuPage High School District 88 for 2027?
The last day of classes is May 28, 2027, provided no emergency days are used.
When is Labor Day holiday in DuPage High School District 88 for 2026?
Labor Day is observed on September 7, 2026.
When is Martin Luther King Jr. Day in DuPage High School District 88 for 2027?
Martin Luther King Jr. Day is observed on January 18, 2027.
When is Presidents' Day in DuPage High School District 88 for 2027?
Presidents' Day is observed on February 15, 2027.
When are semester exams in DuPage High School District 88 for 2026-2027?
First semester exams are scheduled for December 16–18, 2026, and second semester exams are from May 26–28, 2027.
When is graduation in DuPage High School District 88 for 2027?
Graduation is scheduled for May 23, 2027.
When is Memorial Day in DuPage High School District 88 for 2027?
Memorial Day is observed on May 31, 2027.

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DuPage High School District 88 calendar FAQs

When is the first day of school in DuPage High School District 88 for 2026-2027?
The first day of classes is August 17, 2026.
When is spring break in DuPage High School District 88 for 2027?
Spring break is from March 29 to April 2, 2027.
When is Christmas break in DuPage High School District 88?
Christmas break is part of winter break from December 21, 2026 to January 1, 2027. Christmas Day is observed on December 25, 2026.
When is winter break in DuPage High School District 88 for 2026-2027?
Winter break runs from December 21, 2026 through January 1, 2027.
When is Thanksgiving break in DuPage High School District 88 for 2026?
Thanksgiving break is from November 25 to November 27, 2026.
When is the last day of school in DuPage High School District 88 for 2027?
The last day of classes is May 28, 2027, provided no emergency days are used.
When is Labor Day holiday in DuPage High School District 88 for 2026?
Labor Day is observed on September 7, 2026.
When is Martin Luther King Jr. Day in DuPage High School District 88 for 2027?
Martin Luther King Jr. Day is observed on January 18, 2027.
When is Presidents' Day in DuPage High School District 88 for 2027?
Presidents' Day is observed on February 15, 2027.
When are semester exams in DuPage High School District 88 for 2026-2027?
First semester exams are scheduled for December 16–18, 2026, and second semester exams are from May 26–28, 2027.
When is graduation in DuPage High School District 88 for 2027?
Graduation is scheduled for May 23, 2027.
When is Memorial Day in DuPage High School District 88 for 2027?
Memorial Day is observed on May 31, 2027.

Dates can change after publication. Read our calendar disclaimer.