Established in 1967, Arroyo Elementary School is an educational institution that serves more than 700 students in kindergarten through sixth grade. The school curriculum includes language arts, mathematics, science and social science. It also conducts classes for students with disabilities. In addition, the school provides speech and language improvement classes. It offers after-school and adult education programs. Its extracurricular activities include music and art. The school offers counseling and medical care services. It operates a parent-teacher association, which conducts various fundraising activities. Arroyo Elementary School is a part of the Ontario-Montclair School District, which serves more than 23,000 students through various elementary and middle schools. The school is located in Ontario, Calif.