Kids Martial Arts &
After School Instruction

Confidence. Focus. Discipline.
Safe, structured training for families in Tannersville, Hunter, Haines Falls, Windham, Elka Park, Round Top, Cairo, Lexington & Kingston.

  • 1st-Degree Black Belt Instructor
  • Locally Owned & Operated
  • Anti-Bullying & Confidence Curriculum
  • Structured Class Schedule
“I'm so grateful for Sensei Sandy's patience and dedication. It's amazing how Jiu Jitsu has deepened Greyson's understanding of patience, communication, and focus.”
— Jessie Moriarty, local parent

6045 Main St, Tannersville, NY · Ages 5–16 · Small groups · Clean mats

How It Works

1) Book Your Free Class

Pick a day that works. We’ll confirm by email and welcome you at the door.

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2) Train With the Team

Beginner-friendly instruction, clean mats, and a supportive pace to learn safely.

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3) Join When You’re Ready

Choose a plan that fits your schedule. No pressure—grow at your pace.

Membership options
Claim Your Free Class

Free and no obligation • No card required.

Kids learning safety skills
Free Resource

5 Skills Every Child Should Know

The Greene County Guide to Bully-Proofing

Worried about bullying? We created a free, 5-step guide for parents to practice safety at home—no experience required.

  • The Safety Roll: How to fall without fear.
  • The Shield: Managing distance without aggression.
  • The Verbal Loop: What to say to stop a bully.
Read the Free Guide

Why Train With Us

Beginner-Friendly & Safe

“New student lane,” senior belts partner with you, and a clean, hygienic space.

Expert Instruction

Sensei Sandy teaches every class and keeps sessions purposeful and fun.

Community & Progress

Supportive teammates, structured curriculum, and clear goals every week.

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Spots are limited each week. Book in under 30 seconds.

What Students Are Saying

Real experiences from our team and visitors.

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Spots are limited each week. Book in under 30 seconds.

Sensei Sandy — Head instructor at Sensei Sandy BJJ
Sensei Sandy teaches every class in a safe, beginner-friendly environment.

Meet Your Instructor

Friendly, detail-oriented coaching focused on safety, fundamentals, and steady progress.

  • Teaches every class personally
  • Structured “new student” on-ramp
  • Supportive team culture
Hygienic mats & shower
Safety protocols
Positive community

Frequently Asked Questions

No. Sensei Sandy BJJ provides martial arts instruction. We are not a childcare provider. Classes are coached, structured, and skill-based with a clear curriculum. Parents/guardians remain responsible for transportation and timely pickup immediately following class.

Our Tannersville academy serves families from Hunter, Haines Falls, Windham, and the surrounding Mountaintop area. Our Kingston location serves the Stockade District and greater Ulster County.

Yes! All-Access Day Pass-$20 Youth / $25 Adult (Attend any class that day). Complete the waiver, jump in. Please inquire for group rates.

Absolutely, Each session has a "new student lane." Senior belts partner with you for a safe, smooth first roll.

Yes! We offer a changing room with shower (Bring Toiletries and Towel). Mats are cleaned before and after every class. Safety protocols ready.

Yes! We offer hour-long classes complete with a 10-minute warm-up, 10 minutes of technique focus, 30 minutes of positional gaming, and a 10-minute cool-down period. Early arrival encouraged. Post-class drilling

Yes! We offer Gi rentals for $5 with branded full uniforms for purchase. Form fitting undergarments such as Rash Guards encouraged. Fresh clean clothes required. Water fountain available and water bottle encouraged. Kindly wear flip-flops off the mat.

We kindly ask you to wear a blank and non-branded gi as an alternative to our academy Gi, available for a $5 rental fee.

We do not offer MMA classes to the public. Please reach out for private lesson offerings if specific off curriculum training modalities interest you.

Sensei Sandy teaches every class available.

We kindly ask you to train with a complete uniform. Please communicate ahead of time and Sensei Sandy will help.

You are not obligated. Branded Academy Rash Guards are available for Pre-Order.

We happily freeze memberships for out of town travelers. Jump back into our rolling curriculum on whatever schedule you have. We offer a variety of payment arrangements. Kindly reach out to discuss.

Yes! Weekly Youth Membership: $50. Weekly Adult Membership: $62.50. Family Plan for Four: $103.85 weekly. Youth Drop-In: $20. Adult Drop-In $25. Annual Youth Passes are $2,600. Save $400 this year while the weekly rate is $50. Inquire for alternative memberships.

Yes! Single Sessions are $150. Founders Special: Buy 2, Get 1 Free. Learn more.

Yes! Invite only for Blue Belts and above. Reach out to book.

Nine! Three classes each Monday, Wednesday, and Friday. Kids start at 4pm. Teens start at 5pm. Adults start at 6pm.

Text: (518) 299–8233. Email: info@senseisandybjj.com. Office Hours: 30 min before every class. We reply to you quickly. See you on the mats!
Smiling students after tournament with Sensei Sandy
A friendly team environment where everyone can progress.

Ready to roll?

Come train with us—your first class is on the house.

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