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Mount Si High School Athletics Booster Club

The Wildcat Booster Club is a 501c3 non-profit fundraising organization that exists to support and enrich the extra-curricular high school experience for our kids while they attend Mount Si High School.  Parents, alumni, and the community are encouraged to donate, and volunteer.  All  donations are 100% tax-deductible.

All donations go to promoting extra-curricular interests for our students at Mount Si High School.  


Mount Si High School Athletics Booster Club Sponsors

Interested in becoming a sponsor of Mount Si High School Athletics Booster Club? Contact us!


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