Castelar Elementary School is an educational institution located in Omaha, Neb. The school offers lunch and breakfast programs and transportation and medical services. Its core curriculum includes English, math, science, social studies and language arts. The school s staff includes classroom teachers, English as a Second Language trainers, instructional aides and nurses. Castelar Elementary School provides education to students in prekindergarten through grade six. It has various community and corporate partners. The school also offers classes in art, music, band, physical education, technology, and speech and language. It is a part of Omaha Public Schools, which also operates Rose Hill Elementary School.