• Welcome to the

    Snoqualmie Valley

    School District

     

    Remember to vote!  The deadline to cast your ballot for the August 2016 primary election is Tuesday, August 2. 

     

    Enjoy summer break! 

    The first day of school for grades 1-12 is Wednesday, August 31, 2016.

    The first day of kindergarten and preschool is Tuesday, September 6.

     

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Contact Us

  • Main Campus:

     

    School Closed June 30th

    through August 12th

    Office opens August 15th

     

    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:

     

    Office opens August 15th

    Phone: 425.831.8450
    Attendance: 425.831.8450
    Counseling: 425.831.8475
    Hours: 7:00 - 3:30 p.m.
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ANNOUNCEMENTS

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.
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