He’s at the head of the class. Joseph Nappi, a history teacher at Monmouth Regional High School in Tinton Falls, New Jersey, is one of four finalists in the country for the 2024 National Teacher of the Year award. But, growing up, the 41-year-old was a terrible student who struggled with disciplinary issues and undiagnosed ADHD. He was kicked out of one high school as a freshman, and, a few years later, wasn’t allowed to attend his graduation ceremony at another. “I was the kid who was a pain in everybody’s butt,” Nappi told The Post. “So, going into school...