"Back To School" captures the excitement and familiarity of the first day back at school after a summer break. The story begins with students returning to a classroom filled with "Welcome Back" posters, reuniting with friends, and discovering their new teacher and classroom setup. As the day unfolds, students engage in various activities, including writing essays, reviewing math facts, and creating art projects while adjusting to their growth over the summer. The narrative highlights the mixture of routine and novelty of a new school year, culminating in a busy but fulfilling day of learning and socializing.