2026-27 Merced Union High School District Calendar

July 2026

• MUHSD: Independence Day

  Fri, Jul 3, 2026

  Independence Day* (*Observed). Holiday for staff & students.

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

August 2026

• MUHSD: New Teacher Breakfast & Workshop

  Thu, Aug 6, 2026

  New Teacher Breakfast & Workshop

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: New Teachers

  Thu, Aug 6, 2026 - Fri, Aug 7, 2026

  New Teachers. Non-instructional day, new teachers, all administrators, & classified personnel on duty (except 180-day classified).

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: Returning Teachers

  Mon, Aug 10, 2026 - Tue, Aug 11, 2026

  Returning Teachers. Non-instructional day, all personnel on duty (except 180-day classified).

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: First Day of School

  Wed, Aug 12, 2026

  First Day of School

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

September 2026

• MUHSD: No School, Labor Day

  Mon, Sep 7, 2026

  Labor Day. Holiday for staff & students.

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

October 2026

• MUHSD: End of 1st Grading Period

  Fri, Oct 16, 2026

  End of 1st Grading Period

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

November 2026

• MUHSD: No School, Veterans' Day Recess

  Wed, Nov 11, 2026

  Veterans' Day Recess. Holiday for staff & students.

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: No School, Thanksgiving Recess

  Mon, Nov 23, 2026 - Fri, Nov 27, 2026

  Thanksgiving Recess. Includes Thanksgiving Day and In lieu of Admission Day holidays.

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

December 2026

• MUHSD: End of 1st Semester

  Thu, Dec 17, 2026

  End of 1st Semester

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: No School for Students, Non-Instructional Day

  Fri, Dec 18, 2026

  Non-Instructional Day. All personnel on duty (except 180-day classified).

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: No School, Winter Recess

  Mon, Dec 21, 2026 - Mon, Jan 4, 2027

  Winter Recess. Includes Christmas Day and New Year's Day; half-day holiday for classified staff on Christmas Eve and New Year's Eve.

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

January 2027

• MUHSD: No School, Martin Luther King, Jr. Day

  Mon, Jan 18, 2027

  Martin Luther King, Jr. Day. Holiday for staff & students.

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

February 2027

• MUHSD: No School, Lincoln's Birthday and President's Day Recess

  Mon, Feb 15, 2027 - Fri, Feb 19, 2027

  Lincoln's Birthday and President's Day Recess* (*Observed)

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

March 2027

• MUHSD: End of 3rd Grading Period

  Fri, Mar 12, 2027

  End of 3rd Grading Period

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: No School, Spring Recess

  Fri, Mar 26, 2027 - Fri, Apr 2, 2027

  Spring Recess

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

May 2027

• MUHSD: No School, Memorial Day

  Mon, May 31, 2027

  Memorial Day. Holiday for staff & students.

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

June 2027

• MUHSD: Alternative Ed Graduation

  Wed, Jun 2, 2027

  Alternative Ed Graduation

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: Graduation

  Thu, Jun 3, 2027

  Graduation

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: End of 2nd Semester

  Thu, Jun 3, 2027

  End of 2nd Semester

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: Last Day of School

  Thu, Jun 3, 2027

  Last Day of School

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: Last Day for Teachers

  Fri, Jun 4, 2027

  Last Day for Teachers

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: Non-Instructional Day

  Fri, Jun 4, 2027

  Non-Instructional Day. All personnel on duty (except 180-day classified).

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.

• MUHSD: Juneteenth

  Fri, Jun 18, 2027

  Juneteenth* (*Observed). Holiday for staff & students.

  Created from the 2026-27 Merced Union High School District Calendar, Atwater, CA.