The following is a list of our classes by age and ability, if you are not sure of your child's level sign up for the beginner class and ask her to be evaluated. Streeters Age 3 & 4 (intro to the fundamentals of gymnastics) Kinder Age 5/6 (work on age appropriate gymnastic skills) Rec Ages 6 & up (bars, beam, vault, floor) Tumble Ages 7 up (floor only)