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Mount Si High School

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Incoming Freshmen

Freshman Registration Timeline (Class of 2030)

Class Registration Presentation

CKMS: March 9, 2026
SMS: March 10, 2026
TFMS: March 11, 2026

Future Freshman Night MSHS

Date: March 12, 2026|
Time: 6- 8 PM
Location: MSHS Main Gym

Course Selections -Done During Middle School Advisory

March 13-18, 2026