For the 2026–2027 school year, South Holland School District 151 publishes its official academic calendar for Illinois. Classes begin Aug 5 and end Jun 16. All dates listed below are sourced from the district's official publications. Verify with South Holland School District 151 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for South Holland School District 151. Click any page to open the full-size image.
School Calendar
Interactive Calendar
South Holland School District 151's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- Teacher Institute - No SchoolAug 3 — Aug 4No School
- First Day of SchoolAug 5, 2026School Opens
- Holiday/Non-AttendanceSep 7, 2026No School
- Teacher Institute - No SchoolSep 14, 2026No School
- Fall IntersessionOct 5 — Oct 9Event
- Holiday/Non-AttendanceOct 12, 2026No School
- Fall IntersessionOct 13 — Oct 16Event
- Teacher Institute - No SchoolNov 2, 2026No School
- Holiday/Non-AttendanceNov 3, 2026No School
- Holiday/Non-AttendanceNov 11, 2026No School
- Holiday/Non-AttendanceNov 25 — Nov 27No School
- Winter IntersessionDec 21 — Dec 24Event
- Holiday/Non-AttendanceDec 25, 2026No School
- Winter IntersessionDec 28 — Dec 31Event
- Holiday/Non-AttendanceJan 1, 2027No School
- Winter IntersessionJan 4 — Jan 8Event
- Teacher Institute - No SchoolJan 11, 2027No School
- Holiday/Non-AttendanceJan 18, 2027No School
- Holiday/Non-AttendanceFeb 15, 2027No School
- Holiday/Non-AttendanceMar 1, 2027No School
- Holiday/Non-AttendanceMar 26, 2027No School
- Spring IntersessionMar 29 — Mar 31Event
- Spring IntersessionApr 1 — Apr 2Event
- Spring IntersessionApr 5 — Apr 9Event
- Holiday/Non-AttendanceMay 31, 2027No School
- Last Day of SchoolJun 16, 2027School Closes
- Emergency DayJun 17, 2027Event
- Holiday/Non-AttendanceJun 18, 2027No School
- Emergency DaysJun 21 — Jun 24Event
- SummerJun 25, 2027Event
- SummerJun 28 — Jun 30Event
About the District
School Information
Details and contact information for South Holland School District 151.
Sources and Checks
Where these dates come from
How the 2026–2027 South Holland School District 151 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar South Holland School District 151 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 South Holland School District 151 before booking around a date.
Common Questions
Frequently Asked Questions
South Holland School District 151 Calendar 2026–2027 — important dates and answers.
The first day of school for South Holland School District 151 is August 5, 2026.
Fall Intersession is October 5-9 and October 13-16, 2026. October 12, 2026 is a holiday/non-attendance day.
Thanksgiving break is November 25-27, 2026, when schools are closed for holiday/non-attendance days.
Christmas break is part of the Winter Intersession, beginning December 21, 2026. December 25, 2026 is a holiday/non-attendance day.
Winter Intersession runs from December 21, 2026 through January 8, 2027, with holiday/non-attendance days on December 25, 2026 and January 1, 2027.
Spring Intersession is March 29-April 2 and April 5-9, 2027.
The last day of school is June 16, 2027.
Teacher Institute days with no school are August 3-4, September 14, 2026, and January 11, 2027.
No. September 7, 2026 is a holiday/non-attendance day.
No. November 11, 2026 is a holiday/non-attendance day.
No. January 18, 2027 is a holiday/non-attendance day.
No. February 15, 2027 is a holiday/non-attendance day.
No. May 31, 2027 is a holiday/non-attendance day.
Emergency days are scheduled for June 17 and June 21-24, 2027.
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Recently Updated Calendars
Other Illinois school district calendars — recently added or updated.