O. V. Calvert Elementary School offers a range of educational and extracurricular programs for children in kindergarten through grade four. Its academic curriculum includes classes in a variety of subjects, such as reading, mathematics, science, social studies and language art. The school participates in various sports activities, including football, basketball, volleyball, softball, soccer, tennis, swimming, cross county, and track and field. O. V. Calvert Elementary School administers orchestra, band, choir, theater and Physical education programs. It also organizes various field trips, concerts and talent and variety shows. The school supports the National Junior Honor Society (NJHS). O. V. Calvert Elementary School is located in Houston. It is a part of the Aldine Independent School District, which operates various elementary, intermediate, middle and high schools.