A scheduling method, computer-readable medium, system, and an apparatus are provided. In this scheduling method, a user request is received, order of classes for each day in the user request is calculated and an organizer is populated with the calculated order of classes for each day of the week specified in the user request and provides a schedule in a predetermined output format or in a format specified by the user. The calculation of the schedule may include for said each day in the user request determining corresponding day in a scheduling cycle, and calculating the order of classes for said corresponding day based on a stored pattern or a table.