![Grossmont Union High School District 26-27 Calendar [PDF] Logo](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_180,h_180/https://www.educounty.net/wp-content/uploads/2025/02/GROSSMONT-UNION-HIGH-SCHOOL.png)
Official School Calendar for Academic Year 2026–2027
![Grossmont Union High School District 26-27 Calendar [PDF]](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_1200,h_800/https://www.educounty.net/wp-content/uploads/2026/03/Grossmont-Union-High-School-District-26-27-Calender.png)
Click image to view full size
Grossmont Union High School District Calendar (2026-2027)
Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 7, 2026 | Staff Development Day |
| Aug 10, 2026 | Staff Development Day |
| Aug 11, 2026 | Staff Development Day |
| Aug 12, 2026 | First Day of School |
| Sep 7, 2026 | Labor Day (Holiday – All District Units Closed) |
| Sep 18, 2026 | First Student Progress Report (6th Week) |
| Oct 30, 2026 | Second Student Progress Report (12th Week) |
| Nov 11, 2026 | Veterans Day Observance (Holiday – All District Units Closed) |
| Nov 16-20, 2026 | American Education Week |
| Nov 23-27, 2026 | Thanksgiving Break |
| Dec 15-17, 2026 | Final Exams for Students |
| Dec 17, 2026 | Last Day of Student Attendance (First Semester Ends) |
| Dec 21, 2026 – Jan 1, 2027 | Winter Break |
| Jan 4, 2027 | School Resumes (Second Semester Begins) |
| Jan 18, 2027 | Martin Luther King Jr. Day (Holiday) |
| Feb 1-5, 2027 | National School Counseling Week |
| Feb 8, 2027 | Lincoln Day Observance (Holiday) |
| Feb 12, 2027 | First Student Progress Report (6th Week) |
| Feb 15, 2027 | Washington Day Observance (Holiday) |
| Mar 22 – Apr 2, 2027 | Spring Break |
| Apr 2, 2027 | Classified Employee Holiday |
| Apr 16, 2027 | Second Student Progress Report (2nd Semester) |
| May 12, 2027 | Day of the Teacher |
| May 17-21, 2027 | Classified Employee Week |
| May 24, 2027 | Day of the Administrator |
| May 31, 2027 | Memorial Day (Holiday – All District Units Closed) |
| Jun 1-3, 2027 | Final Exams for Students |
| Jun 3, 2027 | Last Day of School |
| Jun 3-4, 2027 | Graduation in Regular High Schools |
| Jun 4, 2027 | Faculty Work Day |
| Jun 18, 2027 | Juneteenth (Holiday – All District Units Closed) |
Grossmont Union High School District Calendar 2026-2027 FAQs
When is the first day of school in Grossmont Union High School District Calendar 2026-2027?
The first day of school for the Grossmont Union High School District 2026-2027 school year is August 12, 2026.
When is spring break in Grossmont Union High School District Calendar 2026-2027?
Spring break is scheduled from March 22, 2027 through April 2, 2027.
When is Christmas break in Grossmont Union High School District Calendar 2026-2027?
Christmas break falls within the winter break period from December 21, 2026 through January 1, 2027.
When is winter break in Grossmont Union High School District Calendar 2026-2027?
Winter break is from December 21, 2026 to January 1, 2027.
When is Thanksgiving break in Grossmont Union High School District Calendar 2026-2027?
Thanksgiving break takes place from November 23, 2026 through November 27, 2026.
When is the last day of school in Grossmont Union High School District Calendar 2026-2027?
The last day of school for students is June 3, 2027.
When is Labor Day in Grossmont Union High School District Calendar 2026-2027?
Labor Day will be observed on September 7, 2026, and schools will be closed.
When is Martin Luther King Jr. Day in Grossmont Union High School District Calendar 2026-2027?
Martin Luther King Jr. Day will be observed on January 18, 2027.
When is Memorial Day in Grossmont Union High School District Calendar 2026-2027?
Memorial Day will be observed on May 31, 2027.
When are final exams in Grossmont Union High School District Calendar 2026-2027?
First semester final exams are scheduled from December 15–17, 2026, and second semester final exams are scheduled from June 1–3, 2027.
Calendar Disclaimer
Dates are sourced from the official Grossmont Union High School District 26-27 Calendar [PDF] website. Dates may change at the discretion of the district. Always verify with the official school website for the latest updates.
× ![Calendar]()