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Shop official Sem Knights apparel and spirit wear for parents, students, and any other supporter. Explore comfy hoodies, sweatshirts, t-shirts, and game-day gear crafted to embody Sem High School pride all year long.
If you're a principal, advisor, coach, PTO/PTA member, booster, or another representative or leader within Sem, we'd love to work with you. Through our Store Partnership Program, you can help guide updates to your organization's store — including colors, logos, collections, and products — to better reflect your community.
Store Partners also earn back a portion of every sale made through their store, turning spirit wear into a simple, ongoing source of support for your organization.
Learn more about becoming a Store Partner →
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Show your Knights pride and support the Blue and White with custom Sem High School apparel designed for everyday wear and all events. Whether you're cheering on teams like football, basketball, soccer, and cross country, or supporting clubs and programs such as drama, debate, and band, we have you covered with spirit wear that is high-quality and comfortable.
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