This can vary widely depending on your team. Some teams meet several times a week while others meet once a week; some teams have short meetings while some teams have long meetings. A team may start meeting in September, other teams don’t start meeting until November or December.
It would be good to have a conversation with your team members and team members’ parents in advance about what you want the year to look like.
To give you an idea of the timeline, the Regional Tournaments are held in March, the State Tournament is at the end of March or beginning of April, and Global Finals is in May.