Welcome to Checkmat Headquarters Brazilian Jiu-Jitsu, where we are dedicated to providing the highest quality Brazilian Jiu-Jitsu training in a supportive, family-friendly environment. Our mission is to empower students of all ages and skill levels through the art of BJJ, fostering physical fitness, mental resilience, and personal growth.
At Checkmat Headquarters Brazilian Jiu-Jitsu, we believe that Jiu-Jitsu is more than just a martial art—it's a way of life. Our approach combines technical excellence with practical application, ensuring that our students develop skills that work both on and off the mats.
Whether you're looking to compete at the highest levels, learn self-defense, or simply get in the best shape of your life, our expert instructors are here to guide you every step of the way.

Head Coach - Black Belt
15+ years of experience competing at the highest levels.

Kids Program Director - Brown Belt
Specializes in teaching children of all ages and abilities.

Competition Coach - Black Belt
Multiple-time IBJJF champion with a focus on competitive training.
We offer a variety of classes for all skill levels, from beginners to advanced practitioners. Join us at a time that works for your schedule!
Invest in your health, fitness, and self-defense skills with our flexible membership options. Join our community today and start your Jiu-Jitsu journey!
Perfect for beginners looking to start their Jiu-Jitsu journey.
Our most popular option with full access to all classes and amenities.
Hear from our community about how training at our academy has impacted their lives.
Have questions or ready to start your Jiu-Jitsu journey? Get in touch with us today!
Train together as a family with our comprehensive package.
"Absolutely love this place! I’ve been training here for a while now, and I couldn’t be happier. The instructors are not only super knowledgeable but also incredibly welcoming and supportive. The whole team makes you feel like part of a family from day one. The facility is always clean, the mats are well maintained, and the atmosphere is just awesome — positive, respectful, and motivating. Whether you’re a beginner or more advanced, this is a great place to train Brazilian Jiu-Jitsu. Highly recommend!"
"Best gym I've been in SoCal. I've started training here after I made a visit. Mestre Leo Vieira and all the professors are well rounded. Besides mentioning that every once in a while I get to train with top world champions like Jasen Gimes and Adam Wardzinski. Amazing team"
"Best decision I’ve ever made! Joining this BJJ gym has been an absolute game changer for me. From the very first day, I felt welcomed, supported, and inspired. The coaches are world-class — incredibly skilled, patient, and genuinely passionate about teaching. They push you to be your best while making sure you’re learning in a safe, respectful environment. The energy here is unreal — everyone is friendly, motivated, and there’s a strong sense of community. It’s more than just a gym, it feels like a second home. The cleanliness and organization of the facility are top-notch too — they really care about every detail. I look forward to every training session. I leave completely exhausted but smiling ear to ear. If you’re even slightly considering trying Jiu-Jitsu, this is the place to do it. I seriously can’t recommend it enough!"
"Flew in from Hawaii to visit. Very welcoming environment, Amazing Training. Prof Leo and the Checkmat Team made for a memorable experience 🙏🏼✨Thank you"
3290 E 19th St, Signal Hill, CA 90755, USA
Mon-Fri: 6:00 AM - 9:00 PM
Sat: 9:00 AM - 2:00 PM
Sun: 10:00 AM - 12:00 PM
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