Student Demographics and Graduation Outcomes: Age and Diversity: The average age of students ranges widely from 22 to 37, with most schools having a median age around 29. Furthermore, the percentage of foreign students varies dramatically from 0% to 90%, indicating some schools are more international than others. Starting Salaries: Post-graduation, starting salaries also vary, with figures ranging from $7,000 to $87,000. The wide range suggests that the ROI (Return on Investment) of these MBA programs can be quite different, depending on the institution