A class teacher in a school is responsible for guiding and nurturing a group of students throughout their academic year. They plan and deliver lessons, assess student progress, and create a positive, inclusive classroom environment. Beyond teaching, class teachers act as mentors, offering emotional and social support, managing classroom behavior, and fostering a sense of community. They communicate regularly with parents and collaborate with colleagues to ensure each student's well-being and academic success. The role requires balancing teaching, administrative tasks, and offering personalized attention to students' needs.