For the 2026–2027 school year, Niles Township High Schools publishes its official academic calendar for Illinois. Classes begin Aug 11 and end May 21. All dates listed below are sourced from the district's official publications. Verify with Niles Township High Schools before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Niles Township High Schools. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Niles Township High Schools's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- Teacher InstituteAug 10, 2026Teacher Day
- First Day of SchoolAug 11, 2026School Opens
- Labor DaySep 7, 2026No School
- Open HouseSep 10, 2026Event
- Late Arrival Day for StudentsSep 11, 2026Event
- Indigenous Peoples DayOct 12, 2026No School
- Early Release Day for StudentsOct 22, 2026Early Release
- Parent-Teacher ConferencesOct 22, 2026Teacher Day
- Teacher InstituteOct 23, 2026Teacher Day
- General Election DayNov 3, 2026No School
- Thanksgiving BreakNov 25 — Nov 27No School
- Winter BreakDec 21 — Jan 1No School
- Martin Luther King DayJan 18, 2027No School
- Presidents' DayFeb 15, 2027No School
- Teacher InstituteMar 12, 2027Teacher Day
- Spring BreakMar 22 — Mar 26No School
- Last Day of SchoolMay 21, 2027School Closes
About the District
School Information
Details and contact information for Niles Township High Schools.
Sources and Checks
Where these dates come from
How the 2026–2027 Niles Township High Schools calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Niles Township High Schools 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 Niles Township High Schools before booking around a date.
Common Questions
Frequently Asked Questions
Niles Township High Schools Calendar 2026–2027 — important dates and answers.
The first day of school is Tuesday, August 11, 2026.
Spring Break is from Monday, March 22 through Friday, March 26, 2027.
The calendar does not list a separate Christmas Break. Winter Break runs from Monday, December 21, 2026 through Friday, January 1, 2027.
Winter Break is from Monday, December 21, 2026 through Friday, January 1, 2027.
Thanksgiving Break is from Wednesday, November 25 through Friday, November 27, 2026.
The last day of school is Friday, May 21, 2027.
Labor Day is Monday, September 7, 2026, and students will not attend school.
Indigenous Peoples Day is Monday, October 12, 2026, and students will not attend school.
Teacher Institute days are Monday, August 10, 2026; Friday, October 23, 2026; and Friday, March 12, 2027.
General Election Day is Tuesday, November 3, 2026, and students will not attend school.
Martin Luther King Day is Monday, January 18, 2027, and students will not attend school.
Presidents' Day is Monday, February 15, 2027, and students will not attend school.
The late arrival day is Friday, September 11, 2026, with students arriving at 10:10 a.m.
The early release day is Thursday, October 22, 2026, with students released at 2:11 p.m.
Parent-Teacher Conferences are scheduled for Thursday, October 22, 2026, from 4:00 p.m. to 8:00 p.m.
Open House is scheduled for Thursday, September 10, 2026, from 6:00 p.m. to 8:30 p.m.
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