ENROLLMENT St. Clair County, Michigan (HS/EHS) CDI HS is committed to providing timely information to families, staff, and community members. Please check back regularly for the latest program updates. Main Office 10065 E. Harvard Avenue Suite 700 Denver, CO 80231 info@cdiheadstart.org Media Queries media@acf.hhs.gov Accessibility opens in a new windowFollow Share your Feedback