For the 2026–2027 school year, the district serves 3 schools in Illinois. Classes begin August 17, 2026 and end May 24, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with A-H-S-T-A Unit School District #187 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for A-H-S-T-A Unit School District #187. Click any page to open the full-size image.
School Calendar
Interactive Calendar
A-H-S-T-A Unit School District #187's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for A-H-S-T-A Unit School District #187 USD.
Sources and Checks
Where these dates come from
How the 2026–2027 A-H-S-T-A Unit School District #187 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar A-H-S-T-A Unit School District #187 published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against ahsta.org.
- ✓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 A-H-S-T-A Unit School District #187 before booking around a date.
Common Questions
Frequently Asked Questions
A-H-S-T-A Unit School District #187 Calendar 2026–2027 — important dates and answers.
The first day of school for students in A-H-S-T-A Unit School District #187 for the 2026-2027 school year is August 17, 2026.
Spring Break is scheduled from March 22 through March 26, 2027. Classes resume on March 29, 2027.
Christmas Break begins on December 21, 2026 and continues through January 4, 2027.
Winter Break runs from December 21, 2026, through January 4, 2027. Students return to class on January 5, 2027.
Thanksgiving Break is scheduled for November 25-27, 2026. There will be no school during these dates.
The last day of school is May 24, 2027. Students will also have a School Improvement Program (3.5 Hours) on this day.
Labor Day is observed on September 7, 2026, and there is no school for students.
Columbus Day is observed on October 12, 2026, and there will be no school.
Parent-Teacher Conferences are scheduled for October 21-23, 2026. An additional conference session is scheduled on April 23, 2027.
Classes resume for the second semester on January 5, 2027, following Winter Break.
Martin Luther King Jr. Day is observed on January 18, 2027, and there will be no school.
Presidents' Day is observed on February 15, 2027. Students do not attend school on this holiday.
The third quarter ends on March 12, 2027.
School Improvement Program (3.5 Hours) dates are September 11, October 16, November 6, December 4, January 15, February 12, March 5, April 2, May 7, and May 24, 2027.
Explore More
Recently Updated Calendars
Other Illinois school district calendars — recently added or updated.