For the 2026–2027 school year, the district serves 3 schools in Illinois. Classes begin August 14, 2026 and end May 27, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Thornton Fractional Township H.S. # 215 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Thornton Fractional Township H.S. # 215. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Thornton Fractional Township H.S. # 215's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Thornton Fractional Township H.S. # 215 HSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Thornton Fractional Township H.S. # 215 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Thornton Fractional Township H.S. # 215 published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against tf215.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 Thornton Fractional Township H.S. # 215 before booking around a date.
Common Questions
Frequently Asked Questions
Thornton Fractional Township H.S. # 215 Calendar 2026–2027 — important dates and answers.
The first day of school for all students in Thornton Fractional Township H.S. # 215 is August 14, 2026. Freshman (9th grade) orientation and first day is held on August 13, 2026.
Spring Break is scheduled from March 26 through April 2, 2027. Classes resume after the break.
Christmas Break falls during the district's Winter Break, which begins on December 21, 2026. Christmas Day is observed on December 25, 2026.
Winter Break runs from December 21 through December 31, 2026. Students return to classes on January 5, 2027.
Thanksgiving Break includes November 25-27, 2026. Thanksgiving Day is observed on November 26, 2026.
The last day of school and the end of the second semester is May 27, 2027, provided no emergency make-up days are required.
Teacher Institute Days (no school for students) are scheduled for August 11-12, 2026 and January 4, 2027.
The Full Day Parent-Teacher Conference is scheduled for September 17, 2026. There is no school for students on this day.
Quarter 1 grading period ends on October 13, 2026.
Quarter 3 grading period ends on March 11, 2027.
First semester final exams are scheduled for December 16-18, 2026.
Second semester final exams are scheduled for May 25-27, 2027.
Martin Luther King Jr. Day is observed on January 18, 2027, and there is no school.
Presidents' Day is observed on February 15, 2027. Schools are closed for the holiday.
Memorial Day is observed on May 31, 2027, and there is no school.
TFS Graduation is scheduled for May 18, 2027, and TFN Graduation is scheduled for May 19, 2027.
Weather-related make-up days, if needed, are scheduled for May 28, 2027 and June 1-4, 2027.
Juneteenth is observed on June 19, 2027.
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