K Martial Arts
Expert martial arts training for all ages in Nutley and Belleville, New Jersey. Inspiring and empowering students to reach their full potential through discipline, confidence, and character development.
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EXPERIENCE WORLD-CLASS TAEKWONDO TRAINING & JOIN OUR COMMUNITY
Visit Our Locations
Two convenient New Jersey locations in Nutley and Belleville with expert instruction and a welcoming community
Nutley
Address
242 Franklin Ave, Nutley, NJ 07110
Phone
+1 973-542-1200
Hours
Mon-Fri: 4:00 PM - 8:15 PM
Sat: 9:30 AM - 11:30 AM
Belleville
Address
383 Washington Ave 2nd floor, Belleville, NJ 07109
Phone
+1 973-830-6982
Hours
Mon-Fri: 4:00 PM - 7:30 PM
Sat: 9:30 AM - 11:30 AM
Programs at All Locations
Consistent curriculum and quality across our entire network
Tiny Tiger
Ages 3-5
30-minute sessions
A fun and engaging program designed to introduce young children to the basics of Taekwondo, building coordination, listening skills, and confidence through age-appropriate activities.
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Children Taekwondo
Ages 6-12
40-minute sessions
Building strong, confident, and disciplined students through structured martial arts training and character development.
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Teen & Adult Taekwondo
Ages 13+
45-minute sessions
Improves physical conditioning, reduces stress, develops real-world self-defense skills, and builds mental resilience for teens and adults.
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Family Taekwondo
All ages
45-minute sessions
Train together as a family and strengthen your bond through martial arts. A unique program where parents and children learn side by side.
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Summer Camp
Ages 4-12
Full day sessions
Keep your child active and engaged this summer with our Martial Arts Summer Camp! They'll build leadership, boost confidence, sharpen focus, and learn valuable self-defense skills.
Learn MoreTiny Tiger
Ages 3-5
30-minute sessions
A fun and engaging program designed to introduce young children to the basics of Taekwondo, building coordination, listening skills, and confidence through age-appropriate activities.
Learn MoreChildren Taekwondo
Ages 6-12
40-minute sessions
Building strong, confident, and disciplined students through structured martial arts training and character development.
Teen & Adult Taekwondo
Ages 13+
45-minute sessions
Improves physical conditioning, reduces stress, develops real-world self-defense skills, and builds mental resilience for teens and adults.
Family Taekwondo
All ages
45-minute sessions
Train together as a family and strengthen your bond through martial arts. A unique program where parents and children learn side by side.
Summer Camp
Ages 4-12
Full day sessions
Keep your child active and engaged this summer with our Martial Arts Summer Camp! They'll build leadership, boost confidence, sharpen focus, and learn valuable self-defense skills.
What Our Students Say
Based on 4 reviews from verified students
Marcia Gomez
1 month ago
"I highly recommend this school. Now my two kids are attending and they have shown improvement in their skills. It's a fun environment and also helps them with discipline, respect themselves, family, friends and teachers."
Kimberly Paredes
1 month ago
"My son, Julian Paredes, has been attending K Martial Arts in Belleville for some time now, and the progress he's made has been truly amazing. Not only has he developed strong martial arts skills, but he's also grown tremendously in his confidence and social skills."
Liz A
4 months ago
"Can't say enough good things about this school. My daughter goes there 3 times a week and attended summer camp there as well. The kids have a ton of fun but still learn discipline. The instructors always help the students one on one when needed."
David Robles
6 months ago
"I've really enjoyed my daughter's Taekwondo class! The instructors are incredibly helpful and respectful. They push us to become stronger—not just physically, but mentally too. Training here has made me more confident and courageous. Highly recommend it!"
Frequently Asked Questions
Find answers to common questions about our programs, training, and membership
We offer classes for all ages, from young children to adults. Our programs are tailored to different skill levels and goals.
No prior experience is required! We welcome beginners as well as experienced martial artists looking to refine their skills.
Comfortable athletic wear is fine for your first class. If you decide to continue, we'll guide you on getting a uniform and gear.
We recommend attending at least two classes per week for steady improvement, but you can train more frequently based on your goals.
We go beyond physical training to focus on building strong character. Our program is rooted in the values of loyalty, discipline, and perseverance helping students grow into confident, respectful individuals both on and off the mat. We teach not just technique, but the mindset and spirit of true martial artists.