Lonetree CSD Calendar (2025-2026)
Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 14-15, 2025 | New Staff Inservice |
| Aug 18-22, 2025 | Teacher Pre-Inservice |
| Aug 25, 2025 | 1st Day of School (1:00p Dismissal) |
| Sep 1, 2025 | Labor Day (No School) |
| Sep 15, 2025 | Teacher Inservice (No School) |
| Oct 6, 2025 | Teacher Inservice (No School) & PT Conferences (3:00p-7:00p) |
| Oct 17, 2025 | End 1st Quarter |
| Oct 20, 2025 | Teacher Inservice (No School) |
| Oct 21, 2025 | PT Conferences (3:00p-7:00p) & Start 2nd Quarter |
| Nov 3, 2025 | Teacher Inservice (No School) |
| Nov 17, 2025 | Teacher Inservice (No School) |
| Nov 26, 2025 | 1:00p Dismissal |
| Nov 27-28, 2025 | Thanksgiving Holiday (No School) |
| Dec 1, 2025 | Teacher Inservice (No School) |
| Dec 19, 2025 | End 2nd Quarter/1st Semester |
| Dec 22, 2025-Jan 2, 2026 | Winter Break |
| Jan 1, 2026 | New Year's Day (No School) |
| Jan 2, 2026 | Teacher Inservice (No School) |
| Jan 5, 2026 | Start 2nd Semester/3rd Quarter |
| Jan 19, 2026 | Teacher Inservice (No School) |
| Feb 2, 2026 | Teacher Inservice (No School) |
| Feb 16, 2026 | President's Day (No School) |
| Mar 6, 2026 | End 3rd Quarter |
| Mar 2, 2026 | Teacher Inservice (No School) & PT Conferences (3:00p-7:00p) |
| Mar 9, 2026 | Start 4th Quarter |
| Mar 16-17, 2026 | Teacher Comp Day |
| Mar 16-20, 2026 | Spring Break |
| Apr 3, 2026 | 1:00p Dismissal |
| Apr 6, 2026 | Teacher Inservice (No School) |
| Apr 20, 2026 | Teacher Inservice (No School) |
| May 21, 2026 | Last Day of School (1:00p Dismissal) |
| May 22, 2026 | Teacher Inservice (No School) |
| May 25, 2026 | Memorial Day (No School) |
Lonetree CSD Schools Calendar 2025-2026 FAQ
When is the first day of school in Lonetree CSD?
The first day of school in Lonetree CSD is August 25, 2025, with a 1:00 pm dismissal.
When is spring break in Lonetree CSD?
Spring Break in Lonetree CSD is from March 16-20, 2026.
When is Christmas break in Lonetree CSD?
Christmas break is part of the Winter Break in Lonetree CSD, which runs from December 22, 2025, to January 2, 2026. New Year's Day (Jan 1, 2026) is also a no-school day.
When is winter break in Lonetree CSD?
Winter Break in Lonetree CSD is from December 22, 2025, to January 2, 2026.
When is Thanksgiving in Lonetree CSD?
Thanksgiving Holiday in Lonetree CSD is from November 27-28, 2025 (No School). There is also a 1:00 pm dismissal on November 26, 2025.
When is the last day of school in Lonetree CSD?
The last day of school in Lonetree CSD is May 21, 2026, with a 1:00 pm dismissal.
When is Labor Day (No School) in Lonetree CSD?
Labor Day, with no school, is on September 1, 2025.
When is New Staff Inservice in Lonetree CSD?
New Staff Inservice is on August 14-15, 2025.
When are Teacher Pre-Inservice days in Lonetree CSD?
Teacher Pre-Inservice days are from August 18-22, 2025.
When are Teacher Inservice (No School) days in Lonetree CSD?
Teacher Inservice (No School) days are on September 15, 2025, October 6, 2025, October 20, 2025, November 3, 2025, November 17, 2025, December 1, 2025, January 2, 2026, January 19, 2026, February 2, 2026, March 2, 2026, April 6, 2026, April 20, 2026, and May 22, 2026.
When are Parent Teacher Conferences in Lonetree CSD?
Parent Teacher Conferences (3:00p-7:00p) are on October 6, 2025, October 21, 2025, and March 2, 2026.
When is the End of 1st Quarter in Lonetree CSD?
The End of 1st Quarter is on October 17, 2025.
When is the Start of 2nd Quarter in Lonetree CSD?
The Start of 2nd Quarter is on October 21, 2025.
When is the End of 2nd Quarter/1st Semester in Lonetree CSD?
The End of 2nd Quarter/1st Semester is on December 19, 2025.
When is the Start of 2nd Semester/3rd Quarter in Lonetree CSD?
The Start of 2nd Semester/3rd Quarter is on January 5, 2026.
When is President's Day (No School) in Lonetree CSD?
President's Day, with no school, is on February 16, 2026.
When is the End of 3rd Quarter in Lonetree CSD?
The End of 3rd Quarter is on March 6, 2026.
When is the Start of 4th Quarter in Lonetree CSD?
The Start of 4th Quarter is on March 9, 2026.
When is Teacher Comp Day in Lonetree CSD?
Teacher Comp Day is from March 16-17, 2026.
When is Memorial Day (No School) in Lonetree CSD?
Memorial Day, with no school, is on May 25, 2026.
Calendar Disclaimer
The printable school calendar provided on this page is taken from the official Lone Tree Community School Calendar 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.