About the School
Cass School District 63 is a two-school district in?DuPage County, Illinois serving approximately 850 students in a one-to-one technology device learning environment for all grades Prekindergarten through Eight. Students reside in portions of Darien, Willowbrook and unincorporated areas of Burr Ridge, Clarendon Hills, Downers Grove, Hinsdale, Lemont, as well as portions of Argonne National Laboratory. Both schools are located in suburban Darien, which is approximately 15 miles west of Chicago. Concord Elementary School serves children in grades?Prekindergarten through Four. The District offers a half-day?Blended Prekindergarten Program and a full-day Kindergarten program. Students in grades One through Four have a comprehensive instructional program, which also includes Art, Music, Physical Education and extra curricular activities. Cass Junior High School serves grades Five through Eight students. Students have quality instruction in rigorous core curricular areas, as well as in the