The Judiciary of California or the Judicial Branch of California is defined under the California Constitution as holding the judicial power of the state of California which is vested in the Supreme Court, the Courts of Appeal and the Superior Courts. The judiciary has a hierarchical structure with the California Supreme Court at the top, California Courts of Appeal as the primary appellate courts, and the California Superior Courts as the primary trial courts. The policymaking body of the California courts is the Judicial Council and its staff.