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KARATE USA STRONG

4.9 ★★★★★ 249 Google reviews · Karate dojo in Iselin, New Jersey

Karate dojo Affiliated Beginners welcome Kids & teens

Affiliated dojo — reviews and the dojo's own info point to a recognized Karate style organization or franchise (think Shotokan/JKA, Kyokushin, Goju-Ryu, Isshinryu, Tiger Schulmann's or Villari's). If lineage matters to you, ask which style and organization the dojo belongs to, and under whom the head sensei earned their black belt.

Plan your first class

  • Beginner-friendly all levels welcome, including total beginners — you don't need to be fit or have any experience to start
  • Kids & youth classes kids and youth Karate classes — built around discipline, focus, and confidence
  • Adult classes adult Karate classes — training built for grown-ups, from fitness and fundamentals to kumite (sparring) at your own pace
  • Today see hours ·
  • Website & schedule karateusastrong.com — book classes and see the live schedule
  • Phone +1 732-283-0800

Hours

Monday 4:30–8 pm
Tuesday 4:30–9:30 pm
Wednesday 4:30–8 pm
Thursday 4:30–9:30 pm
Friday 5–9 pm
Saturday Closed
Sunday Closed

Hours shift for holidays, belt tests, and seminars — worth a quick check before a special trip.

The classes they run

Karate classes on the schedule at KARATE USA STRONG, confirmed in students' own reviews and the dojo's own info — not guessed from the sign out front.

🧒 Kids Karate 31 mentions

“My daughter Aubree has been attending Karate USA for over a year now, and the impact it has had on her has been incredible.”

All dojos that run kids karate →

🌱 Beginners 2 mentions

“Whether you are a beginner or an experienced martial artist, USA is a perfect place to train and grow highly recommended 😉”

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Teens

“This school offers each student — whether a child, teen, or adult — the opportunity to develop traits that benefit them in all areas of life.”

All dojos that run teens →

🛡️ Self-Defense

“I like how we practice kicks, punches, and self-defense in a safe way.”

All dojos that run self-defense →

Other martial arts here

Karate dojos are usually multi-discipline. Here's what else students mention training under the same roof at KARATE USA STRONG — mined from their reviews and the dojo's own info.

🦵 Taekwondo

“It is the best karate and Tae Kwon Do school in Woodbridge, New Jersey.”

Other dojos that also teach taekwondo →

🛡️ Self-Defense

“I like how we practice kicks, punches, and self-defense in a safe way.”

Other dojos that also teach self-defense →

Disciplines are mined from reviews and the dojo's own info — they show what students have trained, not a formal class guarantee. If you specifically want taekwondo, jiu-jitsu, or kickboxing alongside your Karate, confirm the current schedule with the dojo.

What students say

The things reviewers bring up again and again across 249 Google reviews — in their own words.

expert instruction from a great sensei 3 mentions

“Master Kim has been great working with my son.”

🌱 welcoming to beginners 8 mentions

“Whether you are a beginner or an experienced martial artist, USA is a perfect place to train and grow highly recommended 😉”

friendly, respectful dojo 11 mentions

“From the bottom of our hearts, the Feliciano family is deeply grateful for everything you do—not just for our daughter, but for all the kids in this community.”

🧒 strong kids program 8 mentions

“The confidence boost that master Kim and his school has given our daughter is beyond words. it’s a school full of discipline but you can still feel the warmth of a welcoming place.”

builds confidence, discipline & respect 27 mentions

“He is naturally a bit shy and sometimes has difficulty staying focused, but we've seen a big improvement since joining.”

From the reviews

This Karate school teaches children so much more than martial arts! They learn discipline, respect, teamwork, and self esteem. They learn how to treat themselves and others, with kindness, and respect. They have fun while getting fit. They make lifelong friends. Great for adults too!

★★★★★ — Karen, Jun 2025

Hudson absolutely loves karate class! In the last year I’ve seen his confidence sky rocket. All the kids are so amazing, kind and respectful. They welcome everyone, no matter your skill level. It’s a very welcoming school!! Master Kim is amazing with his students!!

★★★★★ — Dana, Aug 2023

My daughter Aubree has been attending Karate USA for over a year now, and the impact it has had on her has been incredible. She has grown in self-confidence, discipline, and most importantly, she truly believes in herself. What Master Kid does for the children in this community is beyond words.

★★★★★ — Anthony, May 2025

I’ve been training at Karate USA Strong for nearly a decade and through my experience I have developed various life skills and have made some of the strongest relationships ever. And over my time at Karate USA, everyone at this institute has became my second family.

★★★★★ — Darshan, May 2025

Excerpts from public Google reviews. Read all 249 reviews →

New to Karate? Start at KARATE USA STRONG

KARATE USA STRONG comes up as a beginner-friendly dojo, going by their listing and students’ reviews. If you've never thrown a punch or set foot in a dojo, that's exactly who a good beginners program is for. A few things worth knowing before your first week. First, you don't need to be fit or flexible to start — you get in shape by training, not before it, and the sensei scales the intensity to you. Second, you won't be thrown into hard sparring — reputable dojos build fundamentals (stances, blocks, punches, and kicks) for weeks, and kumite (sparring) eases in gradually, with pads and control. Third, all levels and ages really are welcome — ask about a dedicated beginners or fundamentals class time so your first session is alongside others who are also starting out. Most dojos are happy to let you watch or try a class first, so reach out before you commit.

Check beginner classes on their site

Your first Karate class at KARATE USA STRONG

Nervous about walking into a Karate dojo for the first time? Almost everyone is, and a good sensei expects beginners to come through the door. Here's what to know. What to expect: a typical first class is a warm-up, then drilling basic stances, blocks, punches, and kicks — not hard sparring. Step to the side whenever you need to; no one will bat an eye. What to wear: athletic wear you can move in (or a gi if you have one); you'll train barefoot. What to bring: water, and a mouthguard if you have one — many dojos lend a loaner gi for a first class, so it's worth asking when you call. As you keep training you'll add your own gi and the belt your dojo awards you. Kumite (sparring) eases in gradually, once your fundamentals are solid. Arrive 10–15 minutes early to sign a waiver and meet the sensei. It gets easier fast — most people feel far more at home by their third class.

Karate is a contact sport. Ease in, train within your limits, listen to your instructors, and if you have any injuries or health concerns, mention them before class and check with a doctor if you're unsure.

Where to find KARATE USA STRONG

37 Gill Ln #9, Iselin, NJ08830

Get directions

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Listing verified July 2026 from public business records and member reviews. Something out of date? Report a correction. Own this dojo? Claim your listing — it's free.