 The debate starts at 9 p.m. There will be no audience, and the microphones will be cut off depending on whose turn it is to speak. Jessica Rosenthal, Fox News. More than 6 million kids in the U.S. have ADHD, and many aren't getting the support they need. At understood.org, we can help. Sometimes in class, the only thing your child can focus on are the thoughts racing through their head.