DANBURY — Wearing visible photo identification to school is kind of a hassle, said Kevin Vachhani. But the Danbury High School junior added the new policy could be useful. Chantal Rainville, a senior, said it would be all right. Kevin Vachhani, 15, a junior at Danbury High School, sits Thursday for his yearbook photo that also will be used as part of a school identification card. "It's meant to protect us. At least we don't have to wear uniforms," she said. "We can wear it around our neck or on our belt. I'll wear it on a belt so it's...