Mt. Rainier Elementary is an educational institution that offers a range of academic and enrichment programs. The school enrolls more than 330 students in pre-kindergarten through grade six. It focuses on the social development of students. Mt. Rainier Elementary offers classes in language arts, English, physical education, and instrumental and vocal music, as well as health care services. The school also provides reading skills development classes. It offers a variety of special education programs, as well as operates a parent-teacher organization. In addition, Mt. Rainier Elementary s cafeteria serves a selection of food items and beverages for lunch. It is governed by Prince George's County Public Schools.