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

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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

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Programs at All Locations

Consistent curriculum and quality across our entire network

Tiny Tiger

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

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

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

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

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.

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What Our Students Say

5.0/5.0

Based on 4 reviews from verified students

M

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."

K

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."

L

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."

D

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.