2026-27 Mukilteo School District Calendar

The 2026-27 Mukilteo School District Calendar was converted to calendar events, saving everyone the duplicate effort of creating calendar events manually.

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September 2026

  • MSD: Transition Days

    1-4 = Transition days - First day of school depends on grade level

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School, Labor Day

    Labor Day (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

October 2026

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School for Students, Teacher Work Day

    Teacher work day (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

November 2026

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: End of Quarter (Quarter 1, Grades 9-12)

    End of Quarter 1 (9-12) - Nov. 6

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School, Veterans Day Observed

    Veteran's Day observed (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School for PS-Grade 5, Conferences

    23-25 = Conferences (no school PS-grade 5 only);

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Early Dismissal (Except PS-Grade 5)

    No School: Grades PS-5

    Early-dismissal times:
    - Kindergarten Center 1:25 p.m.
    - Middle Schools Noon
    - High Schools 11:15 a.m.
    - ECEAP No Classes

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: End of Trimester (Trimester 1, PS-8)

    End of Trimester 1 (PS-8) - Nov. 25

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School, Thanksgiving/Native American Heritage Day

    Thanksgiving/Native American Heritage Day (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

December 2026

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Early Dismissal

    Early-dismissal times:
    - Kindergarten Center 1:25 p.m.
    - Grades PS-5 12:55 p.m.
    - Middle Schools Noon
    - High Schools 11:15 a.m.
    - ECEAP No Classes

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School, Winter Break

    Winter Break (no school) Dec 21 - Jan 1

    Created from the 2026-27 Mukilteo School District Calendar.

January 2027

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

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

    Martin Luther King Jr. Day (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: End of Quarter (Quarter 2, Grades 9-12)

    End of Quarter 2 (9-12) - Jan. 28

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School for Students, Teacher Work Day

    Teacher work day (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

February 2027

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School, President's Day and Mid-Winter Break

    15 = President's Day (no school)

    16-19 = Mid-Winter Break (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

March 2027

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: End of Trimester (Trimester 2, PS-8)

    End of Trimester 2 (PS-8) - March 18

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School for Students, Teacher Work Day

    Teacher work day (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

April 2027

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School, Spring Break

    Spring Break (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: End of Quarter (Quarter 3, Grades 9-12)

    End of Quarter 3 (9-12)

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

May 2027

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: No School, Memorial Day

    Memorial Day (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

June 2027

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Learning Improvement Time

    Learning Improvement Dismissal:
    - Kindergarten Center .......2:40 p.m.
    - Grades PS–5 ..............2:10 p.m.
    - Middle Schools ............1:30 p.m.
    - Mariner/Kamiak ..........12:45 p.m.
    - ACES/Big Picture .........11:50 a.m.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Last Day of School, End of Trimester (Trimester 3, PS-8), End of Quarter (Quarter 4, Grades 9-12), Early Dismissal

    Last day of school (early dismissal all). Early-dismissal times:

    • Kindergarten Center 1:25 p.m.,

    • Grades PS-5 12:55 p.m.,

    • Middle Schools Noon,

    • High Schools 11:15 a.m.,

    • ECEAP No Classes

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Potential Make-Up Day

    *17 = Potential make-up day. Only used if make-up days are needed.

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Juneteenth Holiday

    Juneteenth (no school)

    Created from the 2026-27 Mukilteo School District Calendar.

  • MSD: Potential Make-Up Days

    *21, 22, 23 = Potential make-up days. Only used if make-up days are needed.

    Created from the 2026-27 Mukilteo School District Calendar.