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Sneak Peek: Once Upon a Mattress

Join Mount Si Drama for a whimsical journey filled with outrageous characters, catchy songs, and royal fun for all ages!

Showtimes and Tickets

Noteworthy brought the tunes to the PAC!

MSHS Jazz Ensemble La Voix joined Noteworthy and the Jazz 2 Band to entertain guests during the recent SVSD Vocal Jazz Night performance!

You can see more photos here.

Valedictorians and the Salutatorian for the Class of 2025!

A massive congratulations to these outstanding Wildcats!

View full list here.

News & Announcements

MSHS Presents Once Upon a Mattress

Mount Si High School Drama is proud to present Once Upon a Mattress, a whimsical and witty musical comedy that turns the classic fairy tale “The Princess and the Pea” on its head. Set in a medieval kingdom ruled by the overbearing Queen Aggravain, the story follows the spirited Princess Winnifred the Woebegone, who arrives from the swamps to win the hand of Prince Dauntless.

Read More about MSHS Presents Once Upon a Mattress

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By The Numbers

2,088

Students Enrolled

97%

Graduation Rate

young girl with headphones

2019

New Campus Opened

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156

Teachers