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Square OneJiu Jitsu

Ages 13+ · Gi & No-Gi

Adult Jiu Jitsu in Lee's Summit

Learn real grappling in a welcoming room where training partners look out for each other. Ten classes a week across early mornings and evenings — no experience or fitness level required.

Square One adult gi class team photo on the mats

Adult Gi

Jiu-jitsu in the traditional uniform (kimono), where grips on the collar and sleeves shape the game. Gi training rewards patience, precision and technical detail.

Mon & Wed 6:00 AM · Tue & Thu 7:00 PM

Square One No-Gi students in rash guards

Adult No-Gi

Grappling in athletic clothing — rash guard and shorts — with a faster, grip-light style. Great for fitness, submission grappling and wrestling-style scrambles.

Mon & Wed 7:00 PM · Fri 6:00 AM

Your first class

What a class looks like

  1. 1

    Technique

    We warm up by reviewing a base technique, then build on it step by step. You drill each piece with a partner at your own pace.

  2. 2

    Live training

    Five 6-minute rounds of controlled sparring ("rolling") to put it into practice. Beginners ease in — you choose your intensity.

When

Adult class times

Monday

  • Adult Gi

    –

    Gi
  • Adult No-Gi

    –

    No-Gi

Tuesday

  • Adult Gi

    –

    Gi

Wednesday

  • Adult Gi

    –

    Gi
  • Adult No-Gi

    –

    No-Gi

Thursday

  • Adult Gi

    –

    Gi

Friday

  • Adult No-Gi

    –

    No-Gi

Membership

Pricing

Month-to-month. No contract, no enrollment fee.

One student

$175 / month

Family of two

$290 / month

Family of three

$370 / month

Family of four or more

$420 / month

  • Month-to-month — no long-term contract
  • No enrollment fee
  • Your first class is free

Community

What students say

★★★★★

“This gym is absolutely incredible. Walking into a Jiu-Jitsu academy for the first time can be intimidating, but the culture at Square 1 is completely welcoming and ego-free. Professor Josh is highly knowledgeable, incredibly patient, and prioritizes student safety above everything else. Everyone on the mats—from white belts up—looks out for one another. Whether you want to compete or find a great hobby, this is the place to train.”

Bradley B. · Google review · Sep 2026

★★★★★

“Excellent atmosphere, a wealth of knowledge and support from people who want to see you succeed.”

Lance T. · Google review · Sep 2026

★★★★★

“Great gym with a welcoming atmosphere. Everyone is friendly and helpful!”

N. M. · Google review · Sep 2026

Read all 79 reviews on Google (4.9★) →

FAQ

Adult program questions

What should I wear to my first class?

Comfortable athletic clothes you can move in — a fitted t-shirt or rash guard and shorts or athletic pants without zippers or pockets. Remove jewelry and trim your nails. Bring a water bottle and sandals for walking off the mat. Let us know when you schedule your free class and we'll tell you what to expect.

I've never trained and I'm not in shape. Can I still join?

Yes. Most of our students started with no experience. Every class welcomes beginners, and our coaches teach fundamentals from day one. You get in shape by training — you don't need to be in shape to start.

Do I have to sign a contract?

No. Memberships are month-to-month with no long-term contract and no enrollment fee. Your first class is free.

Do you have an open mat?

Not currently. All training happens in our scheduled classes, Monday through Friday.

Are women welcome?

Absolutely. Women train at Square One and are part of our coaching team.

What's the difference between Gi and No-Gi?

Gi classes train in the traditional jiu-jitsu uniform (kimono), where grips on the collar and sleeves shape the game. No-Gi classes train in athletic clothing, rash guard and shorts. No-Gi is a faster style of grappling. Both teach the same core grappling, and many students train both.

Your first class is free

Tell us who's training and we'll help you pick the right class. No experience needed.