Official School Calendar for Academic Year 2026–2027
![Grossmont Union High School District 26-27 Calendar [PDF]](/media/2026/03/Grossmont-Union-High-School-District-26-27-Calender.png)
Grossmont GUHSD Union High School District 2026–27 calendar dates
| 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.
Dates can change after publication. Read our calendar disclaimer.