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Official School Calendar for Academic Year 2026–2027
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Community High School District 99 Calendar (2026-2027)
Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 12-13, 2026 | Teacher Institute – No Student Attendance |
| Aug 14, 2026 | First Day of School |
| Sep 7, 2026 | Labor Day – No School |
| Oct 12, 2026 | Non-Attendance Day – No School |
| Nov 23, 2026 | Teacher Conferences – No Student Attendance |
| Nov 24-27, 2026 | Thanksgiving Recess – No School |
| Dec 18, 2026 | End of First Semester |
| Dec 18, 2026 | Winter Break Begins |
| Jan 1, 2027 | Last Day of Winter Break |
| Jan 4, 2027 | Teacher Institute – No Student Attendance |
| Jan 5, 2027 | Classes Resume |
| Jan 18, 2027 | Martin Luther King Jr. Day – No School |
| Feb 15, 2027 | Presidents’ Day – No School |
| Feb 26, 2027 | County Institute Day – No Student Attendance |
| Mar 25, 2027 | Spring Break Begins |
| Apr 2, 2027 | Last Day of Spring Break |
| Apr 5, 2027 | Classes Resume |
| May 16, 2027 | Graduation |
| May 21, 2027 | End of Second Semester |
| May 24, 2027 | Teacher Institute – No Student Attendance |
| May 25-28, 2027 | Emergency Days |
| May 31, 2027 | Memorial Day – No School |
| Jun 1, 2027 | Emergency Day |
| Jun 19, 2027 | Juneteenth Observance – No School |
Community High School District 99 Calendar 2026-2027 FAQs
When is the first day of school in Community High School District 99 for 2026-2027?
The first day of school in Community High School District 99 for the 2026-2027 school year is August 14, 2026.
When is spring break in Community High School District 99 2026-2027?
Spring break begins on March 25, 2027 and ends on April 2, 2027.
When is Christmas break in Community High School District 99 2026-2027?
Christmas break starts on December 18, 2026 and continues through January 1, 2027.
When is winter break in Community High School District 99 2026-2027?
Winter break begins on December 18, 2026 and ends on January 1, 2027.
When is Thanksgiving break in Community High School District 99 2026-2027?
Thanksgiving break runs from November 24 through November 27, 2026.
When is the last day of school in Community High School District 99 2026-2027?
The last scheduled day of school is May 21, 2027, unless emergency days are used, which could extend the school year to June 1, 2027.
When do classes resume after winter break in Community High School District 99 2026-2027?
Classes resume on January 5, 2027 after winter break.
When is Labor Day holiday in Community High School District 99 2026-2027?
Labor Day is observed on September 7, 2026, and there is no school on this day.
When is Martin Luther King Jr. Day in Community High School District 99 2026-2027?
Martin Luther King Jr. Day is on January 18, 2027, and there is no school.
When is Presidents’ Day in Community High School District 99 2026-2027?
Presidents’ Day is observed on February 15, 2027, with no school.
When is graduation in Community High School District 99 2026-2027?
Graduation is scheduled for May 16, 2027.
When does the second semester end in Community High School District 99 2026-2027?
The second semester ends on May 21, 2027.
Calendar Disclaimer
Dates are sourced from the official Community High School District 99 CSD99 26-27 Calendar [PDF] website. Dates may change at the discretion of the district. Always verify with the official school website for the latest updates.
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