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Adult t-shirt and hoodie illustrated by Jude le Tronik, Kids t-shirt illustrated by Andi Plantenberg.

T-shirts runs slightly large, please select your sizes accordingly.

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There’s nothing like finding focus on a Tuesday night through sparring!

Look at those red belts!!! We are so proud of this cohort and the years of hard work they’ve put into their training. Congratulations!

We tested the SF Dojo’s first cohort of kid red belts this week. We are so, so, proud of our new red belts!! 📸 by @orzulak

Getting ready for tomorrow’s belt test 😍👊🏼🪵

Practicing meditation before kids class.

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Community Dojo

Quantum Martial Arts is a registered 501(c)(3) nonprofit in the State of California, and we thrive on the generosity of people like you. All donations are tax-deductible. Quantum’s tax ID number is 26-1534597. No donation is too small, or too large. Whether it’s $20 or $20,000, every cent will be hugely appreciated and put to good use.

Support Our Kids

Donate now to support our kids scholarship program which allows families in need to train at reduced cost. We believe investment in our community involves investing in our kids.

Our Sister Schools

Our Seattle dojo has served thousands of students since opening on Capitol Hill in 1995, and currently offers kids and adult classes in the Central District. Our Portland dojo was established in 2020, and currently offers youth and adult virtual classes.