Visual Calendar
Official calendar scans for Community High School District 99. Click any image to open full-screen.
School Calendar
Download Community High School District 99's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
About the District
Details and contact information for Community High School District 99 (CHSD 99).
Common Questions
Community High School District 99 Calendar 2026–2027 — important dates and answers.
The first day of school in Community High School District 99 for the 2026-2027 school year is August 14, 2026.
Spring break begins on March 25, 2027 and ends on April 2, 2027.
Christmas break starts on December 18, 2026 and continues through January 1, 2027.
Winter break begins on December 18, 2026 and ends on January 1, 2027.
Thanksgiving break runs from November 24 through November 27, 2026.
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.
Classes resume on January 5, 2027 after winter break.
Labor Day is observed on September 7, 2026, and there is no school on this day.
Martin Luther King Jr. Day is on January 18, 2027, and there is no school.
Presidents' Day is observed on February 15, 2027, with no school.
Graduation is scheduled for May 16, 2027.
The second semester ends on May 21, 2027.
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