PHILADELPHIA - For so many districts, Monday was the first day of school. Philadelphia students are back in the classroom Tuesday, beginning a school year full of excitement and anxiety."I’m excited to see friends again, because it’s been a long time," sixth grader Hawa Bangra stated.Fifth grader Zaliyah Simpson exclaimed, "I’m excited to have a teacher in person."Students beyond happy to be heading back to school in the Philadelphia school district.