Rex Elementary School serves the educational needs of more than 400 students and offers classes from grades kindergarten through five. The school offers instructions in science, language arts, English, mathematics, health education, computer science, social studies, arts and crafts, physical education, and vocal and instrumental music. It organizes various extracurricular activities and sports programs for students. The school offers a variety of food items in its breakfast and lunch menus. The school s parent-teacher association caters to the needs of students and helps them in achieving academic excellence. Located in Haysville, Kan., Rex Elementary School operates under the guidelines set by the Haysville Unified School District.