The University of Dallas' online MBA program will provide you with the necessary skills to conquer today's business challenges. The Dallas MBA is a 30-hour program comprising ten classes that cover a range of leadership and business topics. The Master of Business Administration degree provides students with a basic foundation in the functions of business. Students have the option of pursuing an MBA degree with or without a concentration. or the typical working professional taking two classes per semester, the MBA program can be completed in about 1-2 years. An MBA with a concentration can be completed in about 2-3 years.