Illinois's state court system is large, but is relatively simple in structure. In Illinois, Circuit Courts have exclusive jurisdiction over juvenile, criminal, domestic relations, small claims, traffic, and civil cases. The Illinois the Appellate Court hears civil, criminal, and some administrative agency appeals. The Illinois Supreme Court is the state's highest court and handles appeals from the state's appellate courts.

You can view the Illinois's Supreme Court's docket at http://www.state.il.us/court/SupremeCourt/Docket/default.asp. Although most Illinois court records are public record, each county sets their own policies regarding how to review or obtain copies of any Illinois court documents. Some counties have an online database where basic case information can be viewed, while others require that you submit a request in writing, or go the courthouse during regular business hours to get copies. You can find contact information for each of the Illinois state courts at on the Illinois Courts website at http://www.state.il.us/court/default.asp. The Illinois Courts website also provides an extensive amount of other information, including copies of court opinions, court rules, information for jurors, and a number of self-help forms for those who have cases in Illinois state courts.