During winter weather conditions, be sure to check these Emergency Communication Resources for updates on the status of school on questionable mornings.
Winter Break begins Thursday, December 21, through January 1 — during which all schools will be closed. Classes will resume on Tuesday, January 2, 2018.
Click the headline for info!
Students must sign up and get a permission slip signed. Sign-ups will be during both lunches at the main campus starting December 4th.
The Mount Si High School Music Department is proud to announce the names of several Mount Si High School Band and Choir Students who have successfully auditioned into the Washington All-State Honor Group music ensembles. Please click the headline for full details!
Click the headline for information on how to apply!
Click the link above to for a tip sheet on how to add attendance email notifications on Family Access.