World-class jiu-jitsu in Jacksonville
Kids, teens and adults
Train with Professor Aparecido Bill, 6th degree black belt and 2x World Champion, and his team of black belts in Mandarin. Your first class is free.
Led by Professor Bill
Professor Aparecido Bill
Head instructor
Professor Aparecido Bill grew up in Rio de Janeiro and started jiu-jitsu at 7, with Grandmaster Monir Salomão. He earned his black belt from Professor Wendell Alexander, competed at the national and world level and moved to the United States in 1996 to share what the mats gave him.
A family-oriented academy, where every student is part of the Bill BJJ Family.
Jiu-jitsu kept him away from a rough neighborhood and gave him confidence, discipline and self-respect. That is what he teaches every class, to kids, teens and adults.
The team on the mat
Professor Mark
Black belt
Over 40 years in the martial arts.
Professor Mark, Black belt. Over 40 years in the martial arts.
On San Jose Blvd, in Mandarin
You will find us at 11701 San Jose Blvd in Mandarin, Jacksonville, close to South Mandarin, Baymeadows, Julington Creek and Beauclerc.
11701 San Jose Blvd, Suite 24Jacksonville, FL 32223
Five programs from age 4 to adult
Classes are split by age and by skill level, so everyone trains at their own pace.
KidsAges 4-8Kids Jiu-Jitsu
Focus, first-time listening, coordination and respect, taught through fun, age-appropriate lessons that help at school and at home.
KidsAges 9-12Youth Jiu-Jitsu
Discipline, self-confidence and a reward system that tracks each child. Students are divided by age and by belt rank.
Teens & AdultsAges 13+Adult Jiu-Jitsu
Start with the Intro Class and learn the core positions and movements. Self-defense, fitness and less stress, at your own pace.
Teens & AdultsAges 13+Adult No-Gi
Live training, faster classes and advanced techniques without the gi. For students from white belt with 2 stripes.
Teens & AdultsAges 13+Mixed Martial Arts
Jiu-jitsu, Muay Thai, boxing and wrestling in one program: striking, takedowns, clinch work, ground control and submissions.
Kids program
From shy to self-assured
We help children find their voice in a supportive environment. Structured classes teach discipline, respect, focus and perseverance, and the confidence to protect themselves from bullies.
- Classes from age 4
- Split by age and belt rank
- Professionally cleaned every evening
What families say
4.9 on Google
I can’t praise Bill BJJ enough. From the moment I walked in, I felt welcomed and included by both the instructors and students. The atmosphere is genuinely friendly and supportive, and the adult class accommodates all skill levels, allowing everyone to progress at their own pace. Professor Bill is highly skilled and knowledgeable, balancing technical details with big-picture concepts. His dedication to his students’ growth, on and off the mat, is clear in everything he does. If you’re serious about self-defense and personal growth, this is the place to be. Highly recommended!
I’m so happy to have found Bill Brazilian Jiu-Jitsu. The professors and coaches are amazing with my kids, and the level of instruction is world class. Professor Bill and his team treat everyone like family and are always willing to take the time to speak with parents. I highly highly recommend this organization for anyone interested in learning Jiu Jitsu themselves or for their children.
My daughter was very shy at first, but the staff worked with her to build her confidence… she has even found friends that go to her school!
My child has grown so much… he has learned discipline, respect, perseverance, and has improved his confidence and self-control.
The environment is incredible, supportive, and friendly… Professor Bill is extremely genuine and approachable.
Your first class is free
For new students who have never trained martial arts. Kids, teens or adults: come try a real class, meet Professor Bill and the team, then decide.
Book a free class
Class times
Pick a class and book your free trial for it.
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Advanced classes are for students with experience.
Before your first class
Do I need any experience?
No. We welcome all skill levels and backgrounds, whether you are new to martial arts, looking to get fit or training to compete.
Who is the free trial class for?
For new students who have never trained at a martial arts school before, living in the area.
What age can kids start?
As young as 4 years old, as long as they can follow instructions in a structured class.
What should I bring to my first class?
Just comfortable workout clothes and a positive attitude. We guide you through the rest.
Can I use my own gi?
For ongoing training we ask students to wear the official school uniform, to keep the team identity and standards.
Is there a contract?
We offer flexible membership options and help you choose what fits your goals and schedule.
Do you offer drop-in classes?
Yes. Experienced visiting students are welcome, and the drop-in fee can be credited toward a membership if you join.