Who is able to attend Open Court? Sam Schultz March 17, 2017 16:16 Updated Follow Open court is open to boys and girls ages 6-17 within the community. Related articles What are the requirements for hosting an Open Court program? What are the requirements to make my tournament a qualifier for the USA Basketball 3x3 National Tournament? What is the cost to participate in Open Court? How do I host a USA Basketball event at my facility or bring an event to my area? Comments 0 comments Please sign in to leave a comment.