Open Gyms

All participants of all Open Gyms at GAB must be enrolled in a class here at GAB with a current Enrollment, Waiver Medical Release Form on file. If you are not currently enrolled in one of our regular classes but wish to participate in our Open Gyms, please call the office (978-369-9034) about registering for our Open Class pay-as-you-go program; Ins/Reg Fee’s of $40/$52 apply. Mid-day Open Gyms that  fall on a Holiday will be subject to a nominal fee and will be advertised in the News & Events section to your left*.

Open Gym Cards (Savings!!!)
Open Gym cards can be purchased in order to attend at a discount; 
holder is entitled to 10 open gyms per card. Price:

  • Regular Members………………………………….$80
  • Members enrolled in Open Class pay-as-you-go….$120

Open Gym Times during the school year are as follows:

Mid-week Mid-day Open Gym Times:

  • FREE for currently enrolled students and $10 for students enrolled in the Open Class.
  • Monday 12:00-1:00
  • Tuesday-Friday 11:45-12:45

Friday Open Gym Times:

  • 7:00-8:30 PM for all ages.
  • Students currently enrolled in a class – $10
  • Students enrolled in the Open Class – $15

* If one of our Special Holiday Open Gyms falls on the same day as one of the FREE Open Gyms, a rate or $8/person will apply.


“Gymnastics class is the only thing my 2 year old will leave his early morning cartoons for.”
    – Littleton Parent

“When we first started here my daughter was very unsure physically, very timid.  But gymnastics has done so much for her in the way of self-esteem and building confidence in herself.”
    – Westwood Parent

“Our twins had  a blast at their party here, the staff really kept them moving.”
    – Acton Parent

“Wow, your teachers have so much energy!  Our son loves it here!”
    – Concord Parent

Treats for Our Troops Candy Drive

Thank you to all the GAB families that contributed to our Annual Treats for Troops candy drive.  Total amount of candy donated was 545 lbs,  shattering last year’s record of  446 lbs.

Our Goal

“Our goal is to provide a gymnastic program that teaches children and adults that learning is fun. We offer exciting programs, taught by our enthusiastic, caring instructors, for children age 1 through adulthood. Our fun, clean, safe, high-energy environment develops happy, healthy and responsible children.”