Looking for the King County school calendar 2025 or trying to plan around the school year dates 2025–2026? We’ve compiled school start dates, holiday breaks, and last days of school for districts across King and Snohomish counties to help families stay organized. This family-focused guide to Washington public school calendars includes major holidays and district-specific schedules so you can plan ahead for vacations, camps, and more.
Key 2025-2026 School Holidays (All Districts)
- Veterans Day | November 11, 2025
- Thanksgiving Break | November 27–28, 2025
- Winter Break | December 22, 2025 – January 2, 2026
- Martin Luther King Jr. Day | January 19, 2026
- Mid-Winter Break | February 16–20, 2026 (varies)
- Spring Break | April 6–10, 2026 (varies)
- Memorial Day | May 25, 2026
- Last Day of School | Varies by district
These key dates align with most Seattle-area school calendars and provide a foundation for yearly planning.
Snohomish County School District Calendars
Explore district-level academic calendars for Snohomish County below. While each district customizes its schedule, most follow similar patterns when it comes to school breaks 2025 Washington.
Arlington School District
(Some dates not yet published for 2025–2026)
- First Day of School: September 3, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Spring Break: April 6–10, 2026
- Other dates: TBD
Darrington School District
2025–2026 calendar still being developed.
Everett School District
- First Day of School: August 27 (grades 1–12), September 2 (kindergarten)
- Thanksgiving Break: November 26–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break**: February 16–20, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 15, 2026
Edmonds School District
- First Day of School: September 3, 2025
- Thanksgiving Break: November 26–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–17, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: TBD
Granite Falls School District
2025–2026 calendar still being developed.
Index School District
2025–2026 calendar still being developed.
Lake Stevens School District
- First Day of School: September 3–10, 2025 (staggered by grade)
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 13–16, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 16, 2026
Lakewood School District
- First Day of School: September 3 and 8, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–17, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 16, 2026
Marysville School District
2025–2026 calendar still being developed.
Monroe School District
- First Day of School: September 3, 8, and 10, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 13–16, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 16, 2026
Mukilteo School District
- First Day of School: September 2–5, 2025 (staggered)
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–20, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 17, 2026
Snohomish School District
- First Day of School: September 3 and 8, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–17, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 12, 2026 (tentative)
Stanwood-Camano School District
- First Day of School: September 2 and 5, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 12, 2026
Sultan School District
2025–2026 calendar still being developed.
King County School District Calendars
Each school district calendar in King County includes different start dates and breaks. This section helps clarify the school start and end dates for each.
Seattle Public Schools
- First Day of School: September 3 and 8, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–20, 2026
- Spring Break: April 13–17, 2026
- Last Day of School: June 17, 2026
Bellevue School District
- First Day of School: September 2 and 5, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 23, 2025 – January 3, 2026
- Mid-Winter Break: February 16–20, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 23, 2026
Enumclaw School District
- First Day of School: August 27, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–20, 2026
- Spring Break: April 13–17, 2026
- Last Day of School: June 16, 2026
Federal Way School District
- First Day of School: September 2, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 13–16, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 16, 2026
Kent School District
- First Day of School: September 2 and 9, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 1, 2026
- Mid-Winter Break**: February 16–20, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 18, 2026
Highline School District
- First Day of School: September 3 and 8, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 13–16, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 16 and 17, 2026
Issaquah School District
- First Day of School: August 28, 2025
- Thanksgiving Break: November 26–28, 2025
- Winter Break* December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–20, 2026
- Spring Break: April 13–17, 2026
- Last Day of School: June 17, 2026
Renton School District
- First Day of School: August 27 and September 2, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–20, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 17, 2026
Riverview School District
- First Day of School: September 2, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 13–16, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 16, 2026
Tahoma School District
- First Day of School: August 27 and September 2, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–20, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 17, 2026
Shoreline School District
- First Day of School: September 3 and 8, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–20, 2026
- Spring Break: April 20–24, 2026
- Last Day of School: June 18, 2026 (tentative)
Tukwila School District
- First Day of School: September 3, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 16, 2026
Vashon Island School District
- First Day of School: September 2, 2025
- Thanksgiving Break: November 27–28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Mid-Winter Break: February 16–20, 2026
- Spring Break: April 6–10, 2026
- Last Day of School: June 18, 2026
More School Calendar Resources
This calendar includes the best available information as of July 2025. Want to check your district’s 2025–2026 school calendar directly? Visit your school district’s website for printable versions and updates on early release days and conference schedules.
