Children in pre-K programs across the state are 19 times more likely to be expelled than students in kindergarten through high school, a shocking new study shows. About nine out of every 1,000 pre-K tots in New York state are tossed from their programs, according to Yale University researchers. By contrast, researchers found that just one in every 2,000 K-12 students in the state is expelled. The study, "Pre-kindergartners Left Behind," to be released today, found that pre-K students are three times as likely to be expelled as kids in other grades across the nation. Researchers did not collect data...