Chester Community Unit School District 139 Calendar 26-27 Revised
Official School Calendar for Academic Year 2026-2027
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Chester Community Unit School District 139 Calendar (2026-2027)
Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 11, 2026 | Teachers' Institute Day |
| Aug 12, 2026 | Teachers' Institute Day |
| Aug 13, 2026 | First Day of Student Attendance (Early Dismissal) |
| Aug 14, 2026 | School Improvement Day (Early Dismissal) |
| Aug 21, 2026 | School Improvement Day (Early Dismissal) |
| Aug 28, 2026 | School Improvement Day (Early Dismissal) |
| Sep 4, 2026 | School Improvement Day (Early Dismissal) |
| Sep 7, 2026 | Labor Day – No School |
| Sep 11, 2026 | School Improvement Day (Early Dismissal) |
| Sep 18, 2026 | School Improvement Day (Early Dismissal) |
| Sep 25, 2026 | School Improvement Day (Early Dismissal) |
| Oct 2, 2026 | School Improvement Day (Early Dismissal) |
| Oct 9, 2026 | Columbus Day – No School |
| Oct 16, 2026 | School Improvement Day (Early Dismissal) |
| Oct 16, 2026 | End of First Quarter |
| Oct 20, 2026 | Parent/Teacher Conferences (Early Dismissal) |
| Oct 22, 2026 | Parent/Teacher Conferences – No School |
| Oct 23, 2026 | Parent/Teacher Conferences (Early Dismissal) |
| Oct 30, 2026 | School Improvement Day (Early Dismissal) |
| Nov 6, 2026 | School Improvement Day (Early Dismissal) |
| Nov 11, 2026 | Veterans Day – No School |
| Nov 13, 2026 | School Improvement Day (Early Dismissal) |
| Nov 20, 2026 | School Improvement Day (Early Dismissal) |
| Nov 25, 2026 | Thanksgiving Break (Early Dismissal) |
| Nov 26-27, 2026 | Thanksgiving Break – No School |
| Dec 4, 2026 | School Improvement Day (Early Dismissal) |
| Dec 11, 2026 | School Improvement Day (Early Dismissal) |
| Dec 16-17, 2026 | Exams (Early Dismissal) |
| Dec 18, 2026 | Christmas Break Begins (Early Dismissal) |
| Dec 18, 2026 | End of Second Quarter |
| Dec 21, 2026 – Jan 1, 2027 | Christmas Break – No School |
| Jan 4, 2027 | Teachers' Institute Day |
| Jan 8, 2027 | School Improvement Day (Early Dismissal) |
| Jan 15, 2027 | School Improvement Day (Early Dismissal) |
| Jan 18, 2027 | Martin Luther King Jr. Day – No School |
| Jan 22, 2027 | School Improvement Day (Early Dismissal) |
| Jan 29, 2027 | School Improvement Day (Early Dismissal) |
| Feb 5, 2027 | School Improvement Day (Early Dismissal) |
| Feb 12, 2027 | 30 Minute Early Dismissal |
| Feb 15, 2027 | Presidents' Day – No School |
| Feb 19, 2027 | School Improvement Day (Early Dismissal) |
| Feb 26, 2027 | School Improvement Day (Early Dismissal) |
| Mar 5, 2027 | School Improvement Day (Early Dismissal) |
| Mar 5, 2027 | End of Third Quarter |
| Mar 8, 2027 | Parent/Teacher Conferences (Early Dismissal) |
| Mar 11, 2027 | Parent/Teacher Conferences (Evening) |
| Mar 12, 2027 | Parent/Teacher Conferences – No School |
| Mar 19, 2027 | School Improvement Day (Early Dismissal) |
| Mar 25, 2027 | Spring Break (Early Dismissal) |
| Mar 26, 2027 | Spring Break – No School |
| Mar 29-Apr 2, 2027 | Spring Break – No School |
| Apr 9, 2027 | School Improvement Day (Early Dismissal) |
| Apr 16, 2027 | 30 Minute Early Dismissal |
| Apr 23, 2027 | School Improvement Day (Early Dismissal) |
| Apr 30, 2027 | School Improvement Day (Early Dismissal) |
| May 7, 2027 | School Improvement Day (Early Dismissal) |
| May 12, 2027 | School Improvement Day (Early Dismissal) |
| May 13, 2027 | 30 Minute Early Dismissal |
| May 14, 2027 | School Improvement Day (Early Dismissal) |
| May 14, 2027 | End of Fourth Quarter |
| May 21, 2027 | Memorial Day Observance – No School |
| May 21, 2027 | Last Day of Student Attendance |
Chester Community Unit School District 139 Calendar 26-27 Revised FAQs
When is the first day of school in Chester Community Unit School District 139 for 2026-2027?
The first day of student attendance for Chester Community Unit School District 139 is August 13, 2026. Students will have an early dismissal on this day.
When is Spring Break in Chester Community Unit School District 139 for 2026-2027?
Spring Break begins with an early dismissal on March 25, 2027. There is no school from March 26 through April 2, 2027. Students return to school on April 5, 2027.
When is Christmas Break in Chester Community Unit School District 139 for 2026-2027?
Christmas Break begins with an early dismissal on December 18, 2026. There is no school from December 21, 2026 through January 1, 2027. Teachers return for Institute Day on January 4, 2027.
When is Winter Break in Chester Community Unit School District 139 for 2026-2027?
Winter Break coincides with the Christmas holiday. Students are off from December 21, 2026 through January 1, 2027, following an early dismissal on December 18, 2026.
When is Thanksgiving Break in Chester Community Unit School District 139 for 2026-2027?
Thanksgiving Break begins with an early dismissal on November 25, 2026. There is no school on November 26-27, 2026.
When is the last day of school in Chester Community Unit School District 139 for 2026-2027?
The last day of student attendance is May 21, 2027. This day also marks the end of the fourth quarter and includes the Memorial Day observance.
When are the Teachers' Institute Days for Chester Community Unit School District 139 in 2026-2027?
Teachers' Institute Days are scheduled for August 11-12, 2026 and January 4, 2027. Students do not attend school on these dates.
When is Labor Day observed in Chester Community Unit School District 139 during the 2026-2027 school year?
Labor Day is observed on September 7, 2026. There is no school on this day.
When is Columbus Day in Chester Community Unit School District 139 for 2026-2027?
Columbus Day is observed on October 9, 2026. Students do not attend school.
When is Veterans Day in Chester Community Unit School District 139 for 2026-2027?
Veterans Day is observed on November 11, 2026, and there is no school.
When is Martin Luther King Jr. Day in Chester Community Unit School District 139 for 2026-2027?
Martin Luther King Jr. Day is observed on January 18, 2027. School is closed for students.
When is Presidents' Day in Chester Community Unit School District 139 for 2026-2027?
Presidents' Day is observed on February 15, 2027. There is no school on this holiday.
When does the first quarter end in Chester Community Unit School District 139 for 2026-2027?
The first quarter ends on October 16, 2026.
When does the second quarter end in Chester Community Unit School District 139 for 2026-2027?
The second quarter ends on December 18, 2026, the same day Christmas Break begins with an early dismissal.
When does the third quarter end in Chester Community Unit School District 139 for 2026-2027?
The third quarter ends on March 5, 2027.
When does the fourth quarter end in Chester Community Unit School District 139 for 2026-2027?
The fourth quarter ends on May 21, 2027, which is also the last day of student attendance.
When are Parent-Teacher Conferences in Chester Community Unit School District 139 for 2026-2027?
Parent-Teacher Conferences are scheduled on October 20, 22, and 23, 2026, and again on March 8, 11, and 12, 2027. Some of these dates include early dismissal or no school for students.
Are there regular early dismissal days during the Chester Community Unit School District 139 2026-2027 school year?
Yes. The calendar includes numerous Friday early dismissal days for School Improvement, along with additional early dismissals for conferences, exams, holidays, and the final day before Spring Break.
Calendar Disclaimer
The printable school calendar provided on this page is taken from the official Chester Community Unit School District 139 Calendar 26-27 Revised. Please note that all dates and events are subject to change at the discretion of the school district. For the most accurate and updated information, please refer to the official district website or contact the school helpline.