Ninja Zone Schedule 2021/2022 Schedule: Classes Begin August 23rd Purchase of Ninja Zone T-shirt and Headband Required. Order Yours Here Printable Gymnastics/NinjaZone Schedule Tuition noted is per month, enrollment is continuous. Lil’Ninja ages 3-4yrs Ninja Zone White: Entry Level Ninja Zone Yellow: Must Complete White Mission to Register Ninja Zone Green: Must Complete Yellow Mission to Register