PROSPECT HEIGHTS SCHOOL DISTRICT #23 Calendar (2025-2026)
Calendar by educounty.net
| Date | Event |
|---|---|
| August 18, 2025 | Teacher Institute Day - Students NOT in Attendance |
| August 19, 2025 | School Improvement Day - Students NOT in Attendance |
| August 20, 2025 | First Day of Classes/FULL DAY of Student Attendance |
| August 21, 2025 | First Day of Early Childhood |
| August 28, 2025 | First Day of Kindergarten |
| September 1, 2025 | Labor Day - No School |
| September 23, 2025 | Non-Attendance Day - District Office Closed |
| October 13, 2025 | Teacher Institute Day - Students NOT in Attendance |
| November 6 & 13, 2025 | Fall Parent/Teacher Conferences |
| November 24 - November 28, 2025 | Thanksgiving Holiday - No School - District Office Closed 11/26-28 |
| December 22, 2025 January 2, 2026 | Winter Vacation No School - District Office Closed 12/24-26; 12/30-1/1 |
| January 5, 2026 | Teacher Institute Day - Students NOT in Attendance |
| January 6, 2026 | Teacher Institute Day - Students NOT in Attendance |
| January 7, 2026 | Classes Resume |
| January 19, 2026 | Martin Luther King Day - No School |
| February 5 & 12, 2026 | Spring Parent/Teacher Conferences |
| February 13, 2026 | Non-Attendance Day - District Office Closed |
| February 16, 2026 | Presidents' Day - No School |
| March 17, 2026 | Non-Attendance Day - District Office Open |
| March 23-March 27, 2026 | Spring Vacation |
| April 3, 2026 | Non-Attendance Day - District Office Closed |
| May 22, 2026 | School Improvement Day - Students NOT in Attendance |
| May 22, 2026 | Last Day of Early Childhood Classes (Tentative) |
| May 25, 2026 | Memorial Day - No School |
| June 3, 2026 | Last Day of Classes Grades K-8- REGULAR DAY of Student Attendance (if no emergency days are used) |
| June 4-10, 2026 | Tentative Emergency Days |
PROSPECT HEIGHTS SCHOOL DISTRICT #23 2025-2026 Calendar FAQs
When is the first day of school in PROSPECT HEIGHTS SCHOOL DISTRICT #23 for the 2025-2026 school year?
The first day of classes/FULL DAY of Student Attendance is August 20, 2025. [cite: 3]
When is Spring Break in PROSPECT HEIGHTS SCHOOL DISTRICT #23 for the 2025-2026 school year?
Spring Vacation is from March 23-March 27, 2026. [cite: 3]
When is Winter Break in PROSPECT HEIGHTS SCHOOL DISTRICT #23 for the 2025-2026 school year?
Winter Vacation is from December 22, 2025 to January 2, 2026. [cite: 2, 3]
When is Thanksgiving break in PROSPECT HEIGHTS SCHOOL DISTRICT #23 for the 2025-2026 school year?
Thanksgiving Holiday is from November 24 - November 28, 2025. [cite: 2]
When is the last day of school in PROSPECT HEIGHTS SCHOOL DISTRICT #23 for the 2025-2026 school year?
The last day of classes for Grades K-8 is June 3, 2026 (if no emergency days are used). [cite: 3]
What are the Teacher Institute Days (No Student Attendance) in PROSPECT HEIGHTS SCHOOL DISTRICT #23 for the 2025-2026 school year?
Teacher Institute Days (Students NOT in Attendance) are:
- August 18, 2025 [cite: 2]
- October 13, 2025 [cite: 2]
- January 5, 2026 [cite: 3]
- January 6, 2026 [cite: 3]
- May 22, 2026 [cite: 3]
What are the School Improvement Days (No Student Attendance) in PROSPECT HEIGHTS SCHOOL DISTRICT #23 for the 2025-2026 school year?
School Improvement Days (Students NOT in Attendance) are:
- August 19, 2025 [cite: 2]
- May 22, 2026 [cite: 3]
What are the Non-Attendance Days in PROSPECT HEIGHTS SCHOOL DISTRICT #23 for the 2025-2026 school year?
Non-Attendance Days (District Office Closed unless otherwise noted) are:
- September 23, 2025 [cite: 2]
- February 13, 2026 [cite: 3]
- March 17, 2026 (District Office Open) [cite: 3]
- April 3, 2026 [cite: 3]
Are there any other holidays with no school in PROSPECT HEIGHTS SCHOOL DISTRICT #23 during the 2025-2026 school year?
Yes, there are:
- Labor Day - No School (September 1, 2025) [cite: 2]
- Martin Luther King Day - No School (January 19, 2026) [cite: 3]
- Presidents' Day - No School (February 16, 2026) [cite: 3]
- Memorial Day - No School (May 25, 2026) [cite: 3]
Calendar Disclaimer
The school calendar provided on this page is taken from the official Prospect Heights 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.