Increased enrollment is a major reason why colleges have started to jump on the online education bandwagon. This has provided alot of opportunity for the top online universities. Distance learning is about more than just enrollment numbers. Colleges and universities find online learning allows them to be competitive and reach out to non-traditional students. In addition to online course requirements, some of the top online universities' distance education programs require students to complete a certain number of credits through a traditional, on-campus format.