There are many business schools across Ghana that offers business degree programs at the undergraduate and graduate levels.
Some of the best business schools in Ghana include the University of Ghana Business School, Ashesi University College and the Ghana Institute of Management and Public Administration (GIMPA).
These universities offers a range of business programs including bachelor's degrees in business administration, MBA programs and executive education programs.
In addition to these traditional business schools in Ghana, there are also a several of private institutions in Ghana that offer business education, including the African School of Economics and the Ghana Technology University College.
But It is difficult to definitively say which business school in Ghana is the "best," as different schools may excel in different areas and offer different types of programs that may appeal to different students. Some factors to consider when evaluating business schools in Ghana may include the school's accreditation which is very important, the quality of its faculty and curriculum, the success of its graduates in the job market, and its facilities and resources.
It may also be helpful to talk to current students and alumni of the schools you are considering, as they can provide insight into their experiences at the school. It is also a good idea to research the specific programs and courses offered by the school to ensure that they align with your academic and career goals.