Kids BJJ Program
Your Child Will Leave Every Class More Confident Than They Arrived.
Brazilian Jiu-Jitsu classes for kids ages 3–12 in Keller, TX — taught by certified Checkmat instructors in a safe, fun, and welcoming environment.
Age-specific classes: Little Tigers (3–5), Juniors (6–7), Kids (8–12) & Homeschool GI
No prior experience needed — we meet your child exactly where they are
Certified by Checkmat — one of the world's most respected BJJ organizations
A safe, ego-free mat where every kid belongs
Book the Free Trial
🟢Only 7 spots released per week
No commitment. No pressure. Just one great class to see if it's a fit.
CheckMat JRoots Academy
Jiu-Jitsu Is About Way More Than Fighting.
Every class is designed to build the whole child — body, mind, and character.
Kids Anti-Bullying & Character Program
Bullyproof Defense – Real techniques to stay safe at school.
Laser Focus – Better grades and concentration at home.
Focus & Self-Control
Kids learn to listen, follow directions, and manage their emotions — skills that carry directly into school and home life.
Confidence That Lasts
When a child learns they can do hard things, they stop shying away from challenges. That confidence shows up everywhere.
Bully-Proof Self-Defense
BJJ is the most effective self-defense for smaller people. Your child learns to protect themselves — without ever throwing a punch.
Real Friendships
The mat creates bonds. Kids who train together become a team, often for life.
Discipline & Respect
Bowing before entering, respecting the instructor, earning each belt — these rituals build character, not just technique.
Fitness That Feels Like Play
Kids burn energy, improve coordination and motor skills — and they have so much fun they don't even notice they're working out.
Meet Lukas Aguiar
Checkmat Black Belt · Head Instructor, JRoots Keller
Lukas Aguiar is a Checkmat black belt, double IBJJF World Champion (2015), and featured instructor in Graciemag — the world's most respected BJJ publication.
His mission at JRoots Keller goes beyond technique: "I form people before I form champions." Every class is built around discipline, respect, and making every child feel like they belong on the mat.
People before champions — character, discipline, and respect come first. Always.
Ego-free environment — every child belongs here, from the first class to black belt.
Every child gets individual attention — Professor Lukas adapts to each student's pace and potential.
Questions? We've Heard Them All.
Is Jiu-Jitsu safe for my child?
Yes — and here's why BJJ is actually one of the safest martial arts for kids. There are no punches, no kicks. BJJ focuses on grappling and controlled movement. Our classes are supervised at all times, age-structured, and led by certified instructors who prioritize safety above everything else.
My child is shy and has never done any sport. Will they fit in?
Absolutely. Some of our best students started out too nervous to even step on the mat. Professor Lukas and our team specialize in creating an environment where every child — especially the quiet ones — finds their place and starts to shine. We've seen it happen hundreds of times.
Will Jiu-Jitsu make my child more aggressive?
The opposite, actually. BJJ teaches children that physical strength comes with responsibility. Students learn control, respect for others, and how to de-escalate situations. Most parents tell us their child became calmer and more patient after starting.
My child is only 3 or 4 — is that too young?
Not at all. Our Little Tigers program (ages 3–5) is specifically designed for this age group. Classes focus on coordination, listening, following instructions, and having fun — building the foundation for everything that comes later.
What if they don't like it after the first class?
That's exactly why we offer the free trial — no commitment, no pressure. Come see the environment, meet Professor Lukas, let your child experience a class. If it's not the right fit, we completely understand. But in our experience? Kids leave wanting to come back.
Weekly Schedule
Select a program below to filter by class type
Find Out What’s Waiting for You!
Ready to See What Jiu-Jitsu Can Do for Your Child?
We limit our free trial spots to keep class sizes small and give every child the attention they deserve. Spots go fast — especially for our younger age groups.
