• The next time we are CLOSED is Monday, May 29th.

    For a list of important dates, click on our CALENDAR.

    Spring Enrollment began on 2/13.

    Summer Enrollment begins on 3/27.


Kids Classes

Does your child want to do Ninja?

Open to ages 5 – 14 years

At the Hamden Ninja Academy we offer classes for ninjas ages 5+ (in kindergarten) through 14 years old. Our curriculum is progressive featuring new obstacles each week, then combinations of obstacles with an end result of full course runs  Ninjas will gain physical and mental strength through obstacle training all the while having fun!

Scroll down to register.

Fall Semester 2023

Registration begins July 10th

9/5/2023 – 12/2/2023 (12 classes)

Winter Semester 2023 – 2024

Registration begins October 30th 

12/4/23 – 3/16/24 (12 classes)

Spring Semester 2023

Registration begins February 13th

3/20/23 – 6/19/23 (12 classes)

Summer Semester 2023

Registration begins March 27th

Semester 1: 6/26/23 – 6/30/23, 7/10/23 – 7/28/23    Semester 2: 7/31/23 – 8/25/23

The Benefits

Come experience the many benefits of ninja obstacle training:

  • Strength
  • Agility
  • Balance
  • Confidence
  • Flexibility
  • New friendships

All in a gym where the activities change every week. Learn obstacle training, perform course runs, and  greatly increase your mental focus all while meeting sometimes evening meeting ninjas from TV!

Prices & Discounts

2022 – 2023 Class Prices/Info

  • 12 one-hour classes – $372 per semester
  • Fees will be pro-rated from time of registration. Registration is NOT allowed for new students after the 4th week of each semester. Ninjas who have previously attended Hamden Ninja Academy can register with prorated fees any time through their customer portal.
  • We do NOT offer trial classes, but we DO offer a FULL REFUND to all NEW students if they wish to withdraw within 24 hours after their second class.  After that, there are no refunds or credits for any reason unless your spot can be filled.
  • After registration, your card will be charged within 36 hours.  You DO NOT pay at time of registration.
  • All classes are grouped by: 1. Experience 2. Ability 3. Age
  • Registration for new ninjas is only allowed the 1st FOUR weeks of any semester (Fees are prorated)

For Summer Registration, click here.


  • Home School classes – 10% Discount
  • 20% off 2nd child & beyond
  • 20% off 2nd class per week and beyond – excludes summer semester


  • Shorts/sweats and a T-shirt – NO Hoodies or loose fitting tops
  • Sneakers – Preferably soft rubber bottom SOLES – minimal tread. Must have laces.

We suggest for KIDS –

  1. New Balance  Kids 880 sneakers.
  2. New Balance Kids 2 way basketball sneaker
  3. STRIKE MVMNT- Chill Pill 
  4. Vans- Ultra Range EXO SE 
View all Policies

Make-Up Classes

Makeup classes are scheduled through your PORTAL.  To see instructions, CLICK HERE

Each student is limited to 2 makeup classes during school year semesters and 1 makeup class during a summer semester. Makeups must be done within the semester they were missed. Makeup classes will be granted based on availability in the requested class.


Semester Registration begins here on 2/13/2023