Build confidence, focus, and resilience through Jiu Jitsu.

Jiu Jitsu in Irvine for Kids & Adults

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Adult Brazilian jiu-jitsu class

Why Families Choose Phenom Jiu Jitsu

Jiu Jitsu is more than a martial art. It teaches students how to stay calm under pressure, solve problems, move with confidence, and keep going when things get difficult.

At Phenom, we use Jiu Jitsu to help kids and adults build real confidence in a safe, structured, and encouraging environment.

For kids, that means better focus, discipline, coordination, and resilience. We have several elite youth athletes who choose Jiu Jitsu as their secondary sport to develop their mental strength and overall fitness.

For adults, that means practical self-defense, improved fitness, stress relief, and a strong community. After your first session, you'll understand why so many people are obsessed with this martial art.

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Our Programs

Whether you are looking for a confidence-building activity for your child or an exciting way to train as an adult, Phenom offers beginner-friendly Jiu Jitsu classes in a safe and supportive environment.

Every class is built around proper technique, respectful training partners, and coaching that helps each student improve at their own pace. We have world class coaches, top of the line shock absorbing mats for added safety, and a high end facility with everything you'll need.

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Kids

Little Phenoms Program

Build confidence, discipline, and real self-defense skills in a fun, structured program for ages 4–14.

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Adults

BJJ Fundamentals & Mastery

Develop practical skills, improve mobility, and learn how to control, escape, and submit with confidence.

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I've trained at a number of schools across the OC and believe me when I say these students & professors here have the best jiujitsu game around.

Ron O.

Professor Martin, without a doubt, is one of the best Brazilian Jiu-Jitsu instructors in the Orange County area.

Albert P.

Hands-down best decision we've made was to sign up our boys to join the Phenom family.

Julianna K.

We hope you can join us in building a team for us all to be proud of. I am very happy and proud to be part of such a great and growing BJJ family as Phenom.

Professor Martin Morachimo

Try a Free Intro Class

Come experience Phenom Jiu Jitsu with a beginner-friendly intro class for kids and adults.

You’ll meet our coaches, learn basic movements, and get a feel for our safe, structured, and supportive training environment.

No experience is needed, and classes are suitable for all fitness levels.

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Not ready to book yet? Fill out the form below and our team will reach out to you.

Our Mission

Building Confident Students & A Stronger Community

At Phenom Jiu Jitsu, our mission is to help students grow on and off the mats.

We provide high-level Brazilian Jiu Jitsu training in a safe, positive, and respectful environment where kids and adults can build confidence, discipline, resilience, and lifelong friendships.

Every student is unique, and every student matters. Whether you are brand new, returning to training, or helping your child get started, you are welcome here.