United Studios of Self Defense Mountain View

United Studios of Self Defense Mountain View offers Kids Classes, Teens Classes, and Adults Classes. It also offers birthday parties, Parents Night Out, tournaments, and special events. The program serves students ages 5 to 19.

Programs

• Kids Classes — Fun, supportive classes that help Mountain View kids build confidence, discipline, fitness, and strong character through personalized martial arts instruction.
• Teens Classes — Engaging martial arts classes that help teens develop discipline, resilience, and leadership skills while training practical self-defense in a supportive community.
• Adults Classes — Train alongside like-minded adults, build meaningful connections, and make the dojo a place to unplug, reset, and grow outside of work and home.

At a glance

• Ages: 5–18 years old
• Facility hours: Mon - Thurs 12:00 Pm - 8:00 pm; Friday 1:00 pm - 06:00 pm; Saturday 9:00 am - 3:00 pm

About the provider

Ken O'Neal is listed as Chief Instructor. The program says it has served Silicon Valley since 1996. Its mission statement is “Discipline with Heart. Strength with Purpose.” The policies note a family-oriented dojo with clear structure, high standards, and personal attention, and say no one gets left behind, family comes first, and every student feels welcomed, respected, and heard.

• Parties & Events — Birthday parties, Parents Night Out, tournaments, and special events.

Family-oriented dojo; clear structure, high standards, and personal attention; no one gets left behind; family comes first; every student feels welcomed, respected, and heard.

What families say

“Will definitely recommend for people of all ages!” — Lizzie D.

“Sensei Ken balances discipline with genuine warmth. He create an atmosphere where kids actually look forward to class, which is no small feat. Our children come home energized and excited to practice what they've learned.” — Niraj T.

“We love this dojo and the positive energy Sensei Ken brings to the environment. Both our children go there and he has done a lot to build up not just their karate skills but also their self confidence. He's also deeply vested in creating a safe space for all kids and we really appreciate that.” — Suzanna B.

Last updated September 14, 2026.