MSHS Band and Orchestra present "Destinations" Wednesday, March 20th!

MSHS Choir Concerts are Thursday, March 21st

Come enjoy our Concert & Camerata concert at 6pm, follwed by our Intermezzo & Belle Voce at 7:30!

Last day to register for AP Exam is March 22nd.

Click the headline for details.

Adjusted bell schedule begins Monday, March 25th

Click the headline for the schedule!

SAVE THE DATE! MSHS FFA's Annual Plant Sale is May 3-5

More info to come! Click the headline!

Miss Dual Credit Night? Click the headline to view the presentations!

Demoliton of weight room and auxiliary gym in progress - PARKING REVSIONS

Please click the headline for info on parking revisions during demolition

School Emergency Info for Parents

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

MSHS PTSA sponsoring SAT/ACT Prep Courses

Click the headline for course and registration info!

Registration for Grad Night 2019 is open!

Click the headline for info/online registration!

Mount Si High School on 2018 Best High Schools List

How To Receive School News and Information

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