Jefferson School District Calendar 2026-2027
If you have been searching for “Jefferson School District Calendar 2026-2027” then you are not alone. The school calendar is essential for schools to coordinate and communicate with all the students and parents of various classes and in different schools. Because of this, a school must maintain a proper calendar that delineates student and non-student days, school and non-school days, as well as the various breaks throughout the year.
This page contains the major holiday dates from the 2026 school calendar for Jefferson School District in California.
Please check back regularly for any amendments that may occur, or consult the Jefferson School District website for their 2026-2027 approved calendar. You may also wish to visit the school district homepage to check for any urgent or last-minute updates that may not have been incorporated into the official calendars.
Also note that we have incorporated non-student days such as teachers preparation days, teachers services days, and professional development days into the dates below. Visit the link above to view the full, original school calendar.
Jefferson School District 2024-2025
Table of Interests
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 8 Aug 2024 (Mon) | |
| Thanksgiving Break | 21 Nov 2024 (Mon) | 25 Nov 2024 (Fri) |
| Christmas Break | 19 Dec 2024 (Mon) | 2 Jan 2025 (Mon) |
| Spring Break | 7 Apr 2025 (Fri) | 14 Apr 2025 (Fri) |
| Last Day of School | 25 May 2025 (Thu) | |
| Summer Break | 26 May 2025 (Fri) |
(2025-2026)
| Date | Event |
|---|---|
| Jul 24, 2025 | Registration Help Days: High School Commons (1:30-6:30pm) |
| Jul 29, 2025 | Registration Help Days: High School Commons (10 am-3pm) |
| Aug 13, 2025 | JHS & JMS Picture Day #1 (9am-3pm) |
| Aug 28, 2025 | Elementary Back-to School Night (4-5:30pm) |
| Aug 28, 2025 | JMS Open House (5-7pm) |
| Sep 1, 2025 | Labor Day Holiday |
| Sep 2, 2025 | 1st Day for grades 4K-6th & 9th (No School for gr. 7&8 or 10-12) |
| Sep 2, 2025 | JHS Eagle Fest (3:45-7:45pm) |
| Sep 3, 2025 | Classes for all students |
| Sep 3, 2025 | HS & JMS Picture day #2 (3-8pm) |
| Sep 16-19, 2025 | Elementary Picture Days (16-East, 18-Sullivan, 19-West) |
| Sep 26, 2025 | No School-Staff Development |
| Oct 1, 2025 | JHS & JMS Picture Re-take Day |
| Oct 9, 2025 | Elementary Parent Teacher Conferences (4-8pm) |
| Oct 14, 2025 | Elementary Parent Teacher Conferences (4-8pm) |
| Oct 16, 2025 | JMS Parent Teacher Conferences (4-8pm) |
| Oct 21, 2025 | JMS Parent Teacher Conferences (4-8pm) |
| Oct 21-23, 2025 | Elementary Picture Re-take (21-East, 22-Sullivan, 23-West) |
| Oct 30, 2025 | No School-All Staff Development |
| Oct 31, 2025 | Vacation Day |
| Nov 4, 2025 | Election Day |
| Nov 5, 2025 | JHS Fall College & Career Family Night (3:45-7:45pm) |
| Nov 26-28, 2025 | Fall Break |
| Dec 24, 2025-Jan 2, 2026 | Winter Break |
| Jan 14-16, 2026 | High School Exams |
| Jan 19, 2026 | No School-Staff Development |
| Jan 20, 2026 | First Day of Semester 2 |
| Feb 4, 2026 | JHS Course Selection (4-8pm) |
| Feb 5, 2026 | Elementary Parent Teacher Conferences (4-8pm) |
| Feb 10, 2026 | JHS Course Selection (4-8pm) |
| Feb 10, 2026 | Elementary Parent Teacher Conferences (4-8pm) |
| Feb 16, 2026 | No School-Staff Development |
| Mar 10, 2026 | JMS Parent Teacher Conferences (4-8pm) |
| Mar 12, 2026 | JMS Parent Teacher Conferences (4-8pm) |
| Mar 23-27, 2026 | Spring Break |
| Apr 3, 2026 | No School-Friday before Easter |
| Apr 7, 2026 | Election Day (School Board) |
| Apr 23, 2026 | JHS Spring College & Career Day |
| Apr 24, 2026 | No School-Staff Development |
| May 22, 2026 | Staff Development Day |
| May 25, 2026 | Memorial Day Holiday |
| May 29, 2026 | JHS Soaring to Service Day |
| Jun 3-5, 2026 | High School Exams |
| Jun 5, 2026 | Last Day of classes (Students dismissed at 1pm) |
| Jun 7, 2026 | High School Graduation |
| Jun 15-Jul 23, 2026 | Summer School |
| Jul 3, 2026 | No classes (Summer School) |
