Taking an Advanced Placement (AP) course next fall?

Click the headline for summer assignment info!

2019 MSHS Summer Office Hours

Please click to view our office hours this summer. First day of school in our new building is September 4th!

Attention Current Freshman, Sophomores & Juniors!

Interested in applying for membership in National Honor Society? You'll need to complete community service hours over the summer. Click the headline for info!

Fall sports registration closes June 17th, will re-open August 16th

Click the headline for all the info you need to get registered!

Is Your Student Returning to SVSD Next Year?

Please confirm their plans online, click the headline above!

Mount Si Named a 2019 Best High School by U.S. News

IMPORTANT - Parking/Traffic at MSHS will be impacted by City of Snoqualmie road work beginning May 13th.

The City of Snoqualmie will be making road improvments near Mount Si High School that will impact traffic/and parking at the school. Please click the headline for info!

School Emergency Info for Parents

Please click the headline for information on SVSD Emergency Procedures for parents.

How To Receive School News and Information

New texting groups for each class were created. Click above info!