Ready. Set. Launch.
Chesterfield Day School is an independent, coeducational, not-for-profit private school in St. Louis serving students age 18 months (preschool) through Sixth Grade. Our mission is to provide a personalized education of unparalleled excellence for students of diverse backgrounds. CDS's premier Montessori program in our Toddler rooms through First Grade bridges to a strong and distinctive secondary school preparation program with personalized methodologies woven throughout. Our start-to-finish approach yields graduates who are highly sought after by top secondary schools. Located in Chesterfield, Missouri, CDS families hail from more than 30 ZIP codes throughout St. Louis. Schedule a tour to see our premier preparation in action.