Ji Sung Taekwondo

Ji Sung Taekwondo offers Little Ji Sung, a 30-minute Taekwondo program for ages 4-7, Junior Ji Sung, a 40-minute program for ages 7-12, Teen & Adult training for ages 13 and up, and Team Ji Sung by invitation. The program includes basics, more complex forms, challenging kicks, sparring, and demonstration routines.

Programs

• Little Ji Sung — Ages 4-7 · A 30-minute fun, high-energy introduction to Taekwondo for young children. Builds coordination, respectful communication, and self-confidence through positive motivation and individual attention.
• Junior Ji Sung — Ages 7-12 · A 40-minute program that builds on the basics with higher cardiovascular development, strength, flexibility, self-discipline, more complex forms, and challenging kicks.
• Teen & Adult — Ages 13 & Up · The most in-depth training, focused on stress relief, effective self-defense, and fine-tuned technique in an intense but fun workout.
• Team Ji Sung — By invitation · A special Poomsae, Sparring & Demonstration Team. Invited students with exceptional attitude and ability perform advanced routines at major events, building leadership and lifelong friendships.

At a glance

• Ages: 4–18 years old
• Facility hours: Mon - Thu: 3:00 PM - 8:00 PM; Fri: 3:30 PM - 7:00 PM

About the provider

Ji Sung Taekwondo is led by Master Bo-Hyeon Kim, a 3-time World Taekwondo Champion in 2006, 2007, and 2008, a former member of the Korean National Team, and a member of the Kukkiwon Demonstration Team. Master Kim has over 20 years of teaching high-level Taekwondo internationally. The academy mentions affiliations with Kukkiwon, World Taekwondo, and USAT.

No prior experience is required. The school recommends attending at least two classes per week for steady improvement. All levels are welcome.

What families say

“Master Kim is an incredible instructor. My kids have grown so much in confidence and discipline since joining Ji Sung Taekwondo. The classes are fun, structured, and challenging in the best way.” — Jennifer L.

“The best Taekwondo training in Walnut Creek. You can tell Master Kim trains at a world-class level, and he brings that same standard and care to every student, from little ones to adults.” — David P.

“We tried the one-week trial and my daughter was hooked immediately. The instructors are patient, encouraging, and truly invested in each child. Highly recommend!” — Sarah M.

Last updated October 5, 2026.