How old do you need to be to attend an academy? Sam Schultz March 17, 2017 16:17 Updated Follow All academy attendees must be 18 years of age or older. Related articles What are the locations for Coach Academies? What are the age requirements for Regional Camp participants? What takes place during the Open Court sessions? What are the requirements to make my tournament a qualifier for the USA Basketball 3x3 National Tournament? Why was my license card submission rejected? Comments 0 comments Please sign in to leave a comment.