North Mason School District serves 2,300 students across 5 schools in Washington for the 2026–2027 school year. Classes begin August 26, 2026 and end June 16, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications — verify with North Mason School District before scheduling around them.
Visual Calendar
Official calendar scans for North Mason School District. Click any image to open full-screen.
School Calendar
Download North Mason School District's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
About the District
Details and contact information for North Mason School District.
Common Questions
North Mason School District Calendar 2026–2027 — important dates and answers.
The first day of school for students in North Mason School District is August 26, 2026.
The last day of school for students in North Mason School District is June 16, 2027.
North Mason School District has 180 instructional days in the 2026-2027 school year.
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