415 ILCS 50/7

Any person aggrieved by any final order, decision or determination of the county board or its duly appointed hearing officer is entitled to judicial review of the matter under the provisions of the Administrative Review Law, as now or hereafter amended and the rules and regulations adopted pursuant thereto, in the circuit court of the county in which the cause of action arose, upon filing of the complaint within 35 days of the issuance of such final order, decision or determination.