District 300 Calendar (2025-2026)
Calendar by educounty.net
| Date | Event |
|---|---|
| July 4, 2025 | Independence Day - Offices/Schools Closed |
| August 7, 2025 | Teacher Institute (8am to 3pm) No Student Attendance |
| August 8, 2025 | Teacher Institute (8am to 3pm) No Student Attendance |
| August 11, 2025 | Teacher Institute (8am to 3pm) No Student Attendance |
| August 12, 2025 | First day of School, Full Day of Student Attendance |
| September 1, 2025 | Labor Day - Offices/Schools Closed |
| September 3, 2025 | Late Start Day |
| October 1, 2025 | Late Start Day |
| October 9, 2025 | End of QTR |
| October 10, 2025 | No Student/No Instructional Staff Attendance |
| October 13, 2025 | District Holiday - Offices/Schools Closed |
| October 31, 2025 | Teacher Institute (8am to 3pm) No Student Attendance |
| November 24 & 25, 2025 | Parent-Teacher Conferences, No Student Attendance |
| November 26-28, 2025 | Fall Break - Offices/Schools Closed |
| December 10, 2025 | Late Start Day |
| December 19, 2025 | End of QTR/Semester |
| Dec. 22, 2025-Jan. 2, 2026 | Winter Break, No Student Attendance |
| Dec. 23-26, 2025, 31-Jan. 1, 2026 | District Holiday - Offices/Schools Closed |
| January 19, 2026 | Martin Luther King Day - Offices/Schools Closed |
| January 21, 2026 | Late Start Day |
| February 13, 2026 | No Student Attendance / Emergency Make-up Day* |
| February 16, 2026 | Presidents Day - Offices/Schools Closed |
| February 27, 2026 | Teacher Institute (8am to 3pm) Kane County ROE |
| March 4, 2026 | Late Start Day |
| March 13, 2026 | End of QTR |
| March 30-April 3, 2026 | Spring Break, No Student Attendance |
| April 3, 2026 | District Holiday - Offices/Schools Closed |
| April 24, 2026 | Teacher Institute (8am to 3pm) No Student Attendance |
| May 13, 2026 | Late Start Day |
| May 21, 2026 | Last day of school, if No Emergency Days have been used |
| May 22, 2026 | Emergency Make-up Days* |
| May 25, 2026 | Memorial Day - Offices/Schools Closed |
| May 26-28, 2026 | Emergency Make-up Days* |
| May 28, 2026 | Last possible day of school - If ALL Emergency Make-up Days* are used |
| June 19, 2026 | Juneteenth- Offices/Schools Closed |
District 300 2025-2026 Calendar FAQs
When is the first day of school in the 300 Community Schools Calendar?
The first day of school is August 12, 2025.
When is Spring Break in the 300 Community Schools Calendar?
Spring Break is from March 30 to April 3, 2026.
When is Christmas Break in the 300 Community Schools Calendar?
There is no "Christmas Break" listed. The break is referred to as Winter Break.
When is Winter Break in the 300 Community Schools Calendar?
Winter Break is from December 22, 2025 to January 2, 2026.
When is Thanksgiving Break in the 300 Community Schools Calendar?
Thanksgiving Break is from November 26 to November 28, 2025.
When is the last day of school in the 300 Community Schools Calendar?
The last day of school is May 21, 2026, if no emergency days are used.
When are Parent-Teacher Conferences in the 300 Community Schools Calendar?
Parent-Teacher Conferences are on November 24 & 25, 2025.
What is the last possible day of school if all emergency make-up days are used in the 300 Community Schools Calendar?
The last possible day of school is May 28, 2026.
Calendar Disclaimer
The school calendar provided on this page is taken from the official Community Unit School District 300 School District website. 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.