All due respect, you can not compare "elementary" nor middle school basketball to high school ball. I understand you have near identical line ups as you did in middle school but as kids grow and like you said coaching changes. Players get better and progress while some players don't mature as well. But you can't take a way from the coach you are blaming the problem on. He has won district championships through out his entire career. Pointing fingers at the coach will only make your problem worse. You get home after the game, your athlete hears your opinion. Sides with your opinion since things aren't going as expected. Before you know it a cancer has grew amongst your team and opinions slowly tear a team apart from each other and or there coach