About Master Koo
  • 8th degree Black Belt.
  • President of the California Unified Taekwondo Association. 
  • President of the Northern California Taekwondo Association
  • Co-founder and former chairman of the California Unified Taekwondo Association.
  • Is certified with World Taekwondo Federation in Seoul Korea.
  • Has been teaching Taekwondo for over 30 years.
  • Has promoted hundreds of Black Belts to the honorable level of Master in Taekwondo.
  • Since coming to the United States in 1984 Master Koo has trained thousands of students in the traditional art of Taekwondo.

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New Student Special Offer

Two weeks of instruction for $60.
  -Taekwondo uniform included!

Belt Testing


Color Belt Testing:
Location: San Ramon Studio

October 11, 2019 

4:30-6:00pm: White - Yellow

6:00-8:00pm: Green & Up (Sparring Gear required)

San Ramon Studio

(schedules subject to change)