Kids Classes Our Kids Classes are separated into different age groups so that our students get to train with people who are similar in size, age and level. Tiny Ones (Age 3-4) Tiny Ones (Age 3-4) Kids 1 (Age 5-7) Kids 1 (Age 5-7) Kids 2 (Age 8-12) Kids 2 (Age 8-12) Teens (Age 13-15) Teens (Age 13-15) Kids Judo (Age 5+) Kids Judo (Age 5+)