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Developing Happy, Healthy, Confident 


Since 1988

Classes for All Ages

FALL CLASSES Enrolling Now

Preschool Classes

Ages 1.5-5 yrs

CATS preschool classes focus on developing social and classroom skills, while providing a safe environment to help kids build their motor skills, confidence, and gymnastics fundamentals.

School Age Classes

Ages 5-12

CATS offers Gymnastics and Ninja Classes that are designed to challenge your child each week. These classes incorporate skill development, strength challenges, and games, that will keep your kiddo coming back for more.

Clinics & Private Lessons

Want to master a new skill?

Skill Clinics

Each week will feature a new set of skills to train through a series of specially designed drills that will help your child take their gymnastics, cheer or ninja training to the next level. 

Saturdays - 12:00 - 1:00 pm

$30 Drop-In or $250/10 Punches

Private Lessons

CATS Coaches offer private and semi-private lessons to help your athlete reach their goals. One-on-one time allows coaches to focus on your athlete's specific needs, and help them nail down those skills!

Coach scheduling and pricing varies


Need more time at CATS?

CATS Camps

CATS offers camps on school days off, and throughout the summer.

Come play games, test out your Ninja skills, be creative with crafts, and explore all the fun CATS Camps have to offer. Camps WILL include field trips when possible*.

Half Day Camp

9:00 am - 12:00 pm


Full Day Camp

9:00 am - 3:30 pm


ᐩfield trips included in Full Day camp ONLY 

**discounts available for multiple days/week registration

About CATS Gym
Happy. Healthy. Confident.

We founded Colorado Athletic Training School with one goal in mind: providing a positive environment for the active community in Boulder to pursue their movement goals.
CATS is home to a multitude of programs for athletes of all ages. Specializing in Gymnastics, CATS aims to develop athletes to become their best selves. Our passionate and highly trained team members are here to help students achieve their goals. Are you ready to reach your potential? Join us today!

Have more Questions?

Get in Touch!

2400 30th St, Boulder, CO 80301, USA

Call or Text: (303) 939-9699