Teach students on a short-term basis as a temporary replacement for a regular classroom teacher, typically using the regular teacher's lesson plan. Sub will provide an educational program for pupils in grades TK-8th, or a combination thereof; following regularly assigned teachers lesson plans in a way that ensures consistency and optimal learning, and that encourages students to participate; assigns classwork and homework as necessary, and according to lesson plans; modifies teaching styles to fit the learning styles of various students; maintains a well-managed classroom and positive learning environment; supervise students out of class, such as in the hallways, cafeteria, and playground..