Official School Calendar for Academic Year 2026–2027
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San Dieguito Union High SDUHSD 2026–27 calendar dates
| Date | Event |
|---|---|
| Aug 5-6, 2026 | Staff Service Days |
| Aug 7, 2026 | Teacher Prep Day |
| Aug 10, 2026 | Teacher Non-Work Day |
| Aug 11, 2026 | First Day of School |
| Sep 7, 2026 | Labor Day |
| Oct 9, 2026 | 1st Quarter Ends |
| Oct 12, 2026 | Teacher Non-Work Day |
| Nov 11, 2026 | Veterans Day |
| Nov 23-27, 2026 | Fall Break |
| Dec 18, 2026 | 1st Semester/Term Ends |
| Dec 19-31, 2026 | Winter Break |
| Jan 1, 2027 | Winter Break |
| Jan 4, 2027 | Teacher Prep Day |
| Jan 5, 2027 | Staff Service Day |
| Jan 6, 2027 | First Day for 2nd Semester |
| Jan 18, 2027 | M.L. King Jr. Day |
| Feb 15, 2027 | Lincoln Day |
| Feb 16, 2027 | Washington Day |
| Mar 16, 2027 | 3rd Quarter Ends |
| Mar 29-31, 2027 | Spring Break |
| Apr 1-2, 2027 | Spring Break |
| Apr 5, 2027 | Teacher Non-Work Day |
| May 28, 2027 | 2nd Semester/Term Ends |
| May 31, 2027 | Memorial Day |
| Jun 1, 2027 | Teacher Prep Day |
San Dieguito Union High School District Calendar 2026-2027 FAQ
When is the first day of school in San Dieguito Union High School District for 2026-2027?
The first day of school in San Dieguito Union High School District for the 2026-2027 academic year is August 11, 2026.
When is Spring Break in San Dieguito Union High School District for 2027?
Spring Break in San Dieguito Union High School District is scheduled from March 29 to April 2, 2027.
When is Christmas Break in San Dieguito Union High School District for 2026?
Christmas Break in San Dieguito Union High School District begins on December 19, 2026 and continues through January 1, 2027 as part of the winter break.
When is Winter Break in San Dieguito Union High School District for 2026-2027?
Winter Break in San Dieguito Union High School District runs from December 19, 2026 through January 1, 2027.
When is Thanksgiving break in San Dieguito Union High School District for 2026?
Thanksgiving (Fall Break) in San Dieguito Union High School District takes place from November 23 to November 27, 2026.
When is the last day of school in San Dieguito Union High School District for 2027?
The last day of school for the San Dieguito Union High School District 2026-2027 academic year is May 28, 2027.
When does the second semester start in San Dieguito Union High School District for 2027?
The second semester in San Dieguito Union High School District begins on January 6, 2027.
When does the first semester end in San Dieguito Union High School District for 2026?
The first semester ends on December 18, 2026 in San Dieguito Union High School District.
When is the third quarter end date in San Dieguito Union High School District for 2027?
The third quarter in San Dieguito Union High School District ends on March 16, 2027.
Is there school on Labor Day in San Dieguito Union High School District for 2026?
No, schools are closed on Labor Day which falls on September 7, 2026 in San Dieguito Union High School District.
Dates can change after publication. Read our calendar disclaimer.