"Train MAS"
We offer classes at our two locations below:
Ages 3+
M.A.S. Tang Soo DO
7729 Othello Ave.
San Diego, CA. 92111
Our 2025 Black Belt Candidates
Santiago A. Soto
Sam Dan Candidate
Santiago began training at age three under his father, Master Miguel A. Soto. He quickly distinguished himself, becoming the Region 20 Junior Black Belt Champion and tying for the WTSDA Junior Black Belt World Championship. With more than a decade of training and teaching, Santi has continued to grow as both a martial artist and a competitor, training and competing around the world.
Jody Reyes
Sam Dan Candidate
Jody started her training at Mission Bay Montessori Academy, where she quickly stood out for her precision and technique. Her commitment extended beyond the studio as she excelled academically, earning the Region 20 Scholarship Award. She is now pursuing her passion for learning as a math major in college.
Shrehan Kundu
Cho Dan Candidate
Since beginning his training at Mission Bay Montessori Academy, Shrehan has exemplified respect and kindness toward everyone he meets. His keen attention to detail sets his technique apart, consistently earning him top placements in tournaments.
Sarah Mohsenian
Cho Dan Candidate
From the start, Sarah’s passion and intensity set her apart. Her kihaps echoed through the halls of Mission Bay Montessori Academy, a testament to her spirit and focus. She excels at visualizing her opponent in every movement, a skill that has shaped her into a strong and inspiring leader for her peers.
Dan Rappley
Cho Dan Candidate
Dan’s journey at Mission Bay Montessori Academy has been marked by exceptional growth. He has become a curious, driven martial artist who embraces every opportunity to learn, constantly exploring the purpose behind each technique to deepen his understanding.
Michele Wisniewski
Cho Dan Candidate
After a life-changing battle, Michele began training at M.A.S. Tang Soo Do – UCSD with her daughter, embracing her journey with courage and determination. Her unwavering dedication and perseverance serve as an inspiration to everyone around her.

