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School News

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Field Day

Field Day is coming up on June 11, and we need adult volunteers to make the fun possible!

Senior Car Parade

The Mount Si High School PTSA invites the entire community to celebrate our seniors at the sixth annual Car Parade on Saturday, June 7at 6 p.m.

SES Spring Concerts

Our Cougars have been working hard in music class, and they’re excited to take the stage for their spring concerts!

SVSD District Art Show

Join us on Monday, May 12, from 6–8 p.m. at Mount Si High School for a celebration of student creativity at our annual Districtwide Art Show

Cougar Trail
Parent volunteers are needed to help set up the course and assist the students during Friday lunch recess.
Cougar Pride

We're so happy to announce our latest Cougar Pride and Play the Cougar Way winners.

SES Cougar-branded T-shirt and hoodie

Did you miss out on Spirit Wear last fall? Now’s your chance to order new SES sweatshirts, tees, joggers, and more!

Bingo Night

Save the date for Bingo Night on Wednesday, April 23, at 5 p.m.

SES student in the crosswalk

Our amazing safety patrol would like to pass along a friendly reminder to please pull all the way forward when using the front drop-off and pick-up lane.