The Archdiocese of Chicago, the third largest in the United States, serves more than 2.2 million Catholics in 216 parishes in Cook County and Lake County, a geographic area of 1,411 square miles. Evaluate health information forms and complete a list of health concerns for each teacher that comes into contact with the student, Monitor for State compliance: all immunization and physical, dental, and eye exam records for preschool, kindergarten, 6th grade; Report compliance to the State of Illinois.