• Welcome to the
    Snoqualmie Valley
    School District


    Education Support Professionals Week is March 12-16.  We appreciate our classified staff for their amazing support of students, teachers, and schools!


    Special thanks to this community for its continued support of SVSD schools and renewing two school levies in the recent election.

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Upcoming Events

Contact Us

  • Main Campus:


    Phone: 425.831.8100
    Attendance: 425.831.8200
    Counseling: 425.831.8150
    Athletics: 425.831.8103
    Hours: 7:00 - 3:30 p.m.

    Freshman Campus:


    Phone: 425.831.8450
    Attendance: 425.831.8450
    Counseling: 425.831.8475
    Hours: 7:00 - 3:30 p.m.
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Welcome to MSHS

  • Mount Si High School is the sole comprehensive high school in the Snoqualmie Valley School District, serving approximately 1,600 students in grades 9-12. Opening in 1945, Mount Si High School offers a safe, positive learning environment with a comprehensive program to inspire learning and challenge students as they prepare for college and 21st Century careers. Students have access to rigorous college preparatory curriculum, exceptional career technical education programs, and a rich array of elective classes and extracurricular activities to expand their skills and interests.

School Profile

  • MSHS 2017-18 School Profile