Quinlan Information Systems Classes Thank you for your interest in Quinlan School of Business. To schedule a class visit for an information systems course, select a date on the calendar that fits your schedule and scroll down for course registration. Limited spaces available. Please limit to one class visit per person.AccountingEconomicsFinanceHuman ResourcesManagementMarketingSupply ChainLegend:AvailableUnavailable / FilledNot Scheduled