The 2026–2027 academic calendar covers all key dates in Illinois. Classes begin August 13, 2026 and end May 25, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Lake Zurich Community Unit School District 95 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Lake Zurich Community Unit School District 95. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Lake Zurich Community Unit School District 95's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Lake Zurich Community Unit School District 95 CUSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Lake Zurich Community Unit School District 95 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Lake Zurich Community Unit School District 95 published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against educounty.net.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Lake Zurich Community Unit School District 95 before booking around a date.
Common Questions
Frequently Asked Questions
Lake Zurich Community Unit School District 95 Calendar 2026–2027 — important dates and answers.
The first day of student attendance for the Lake Zurich Community Unit School District 95 2026-2027 school year is Thursday, August 13, 2026. Students will attend a full day of classes.
Spring Break for Lake Zurich Community Unit School District 95 is scheduled from Monday, March 22, 2027, through Friday, March 26, 2027. There is also a district closed day on Monday, March 29, 2027.
Christmas Break is included in the Winter Break and runs from December 21, 2026, through January 1, 2027. Students return to classes on Tuesday, January 5, 2027.
Winter Break for students begins on Monday, December 21, 2026 and ends on Friday, January 1, 2027. Classes resume on Tuesday, January 5, 2027 after an Institute Day on January 4.
Thanksgiving Break includes Wednesday, November 25, 2026 (No Student Attendance), Thursday, November 26, 2026 (Thanksgiving), and Friday, November 27, 2026 (District Closed).
The scheduled last day of school for the 2026-2027 school year is Tuesday, May 25, 2027, including the use of emergency days if necessary.
Labor Day will be observed on Monday, September 7, 2026. Schools and district offices will be closed.
Martin Luther King Jr. Day will be observed on Monday, January 18, 2027. The district will be closed.
Presidents' Day is scheduled for Monday, February 15, 2027. Schools will be closed for the holiday.
High School Graduation is scheduled for Sunday, May 23, 2027 at 3:00 PM.
Summer School for Lake Zurich Community Unit School District 95 begins on Wednesday, June 9, 2027.
Parent-Teacher Conferences are scheduled on November 4, 2026 (Online), November 12, 2026 (In Person), November 19, 2026 (EC-5 In Person), and November 20, 2026 (Additional Online Conferences).
Institute Days with no student attendance are scheduled on August 11, 2026, October 9, 2026, January 4, 2027, and February 12, 2027.
Early release days for grades K-12 (excluding EC) are scheduled for November 12, 2026, November 20, 2026, January 15, 2027, April 16, 2027, and May 14, 2027.
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Recently Updated Calendars
Other Illinois school district calendars — recently added or updated.