About
JABJJADEMY was founded by black belt João Abreu to provide a respectful, disciplined, and welcoming space for students of all levels.
From young children learning balance and respect, to competitive teens and adults seeking performance, our mission is to transform lives through Jiu-Jitsu.
Why JABJJAcademy?
A safe, encouraging, and life-changing environment for every student.
🔐 Safe Environment
We take safety seriously — our mats are clean, our instructors are experienced, and our classes are supervised with care. Whether you're a beginner or advanced, you'll feel supported at every step.
👊 No Experience Needed
You don’t need to be in shape or have any martial arts background. Just bring the will to learn — we’ll guide you from your first steps with patience and encouragement.
💪 Build Strength & Confidence
Jiu-Jitsu is more than technique — it strengthens your body, improves your focus, and builds real self-confidence. Each class is a step toward a better version of yourself.
🛡️ Bullying Stops Here
For kids and teens, Jiu-Jitsu teaches discipline, humility, and the ability to stand tall. We help students grow stronger — inside and out — so they feel more confident at school and in life.
🤝 Family Atmosphere
We are more than a gym. We are a team, a community, and a family that trains together, grows together, and supports one another.
Classes & Schedule
Kids (Ages 4–8)
Tuesday & Thursday: 6PM – 7PM
Now enrolling!Teens (9–13, competitors)
Monday, Wednesday, Friday: 4:30PM - 5:30PM
Train with the best!Teens (8-13) Fundamentals
Monday, Wednesday and Friday: 5:40PM - 6:30PM
Building a strong foundationAdults
Monday to Friday: 7:30PM – 9PM
No Gi: Wednesday and Friday
Open enrollmentWhat Parents Are Saying
"My son gained so much confidence and discipline since starting at JABJJAcademy. Thank you!"
– JP .
"We love the structure and professionalism. The kids are learning respect and focus every day."
– Fernando .
"Best environment for kids and teens I've seen. Real discipline, real community."
– Ana V.
How to Join JABJJAcademy
- Step 1: Book your free trial class by clicking the button below.
- Step 2: Arrive 10 minutes early to meet our team and tour the academy.
- Step 3: Take your class — no gear needed for the first time!
- Step 4: If you love it (and you will), choose the plan that works for you.
Inside the Academy
Want Faster Progress with Full Attention?
Private Jiu-Jitsu lessons are the fastest and most effective way to improve. Get 100% personalized attention from our head coach.
Learn MoreReady to Start Jiu-Jitsu?
Whether it's your first class or you're looking for the right academy to grow in, come try a free trial class with us! Experience the atmosphere, meet the team, and see how Jiu-Jitsu can build confidence, discipline, and strength.
Book Your Free Trial ClassLocation
Visit us at:
17 Jackson St, South River, NJ, 08882
Follow Us
@jabjjacademyContact Us
Email: jabjj@jabjjacademy.com
Phone: (732)799 1186
Visit Us
17 Jackson St, South River, NJ, 08882
© 2025 JABJJAcademy. All rights reserved.