College is expensive, and the times are changing. In fact only about two-thirds of the current generation are opting receive bachelors degrees or higher. And for those that do pursue higher education, the price tag is higher than ever, and it's rare that your degree doesn't come unaccompanied by a load of debt. That means college is a business and we've got to start thinking like businesspeople. If you're going to spend at least 4 years and mess up some comas, let's look at the numbers. Here are a few college majors with pretty high ROI.