Whether you are just beginning your medical school application process by compiling a list of programs that interest you, or if you are choosing one program from multiple acceptance offers, chances are you have referred to a ranking of medical schools. There are a number of such lists, many available online, and each ranking relies on a unique methodology when judging programs. These lists can be very helpful when investigating the differences between medical schools, but they should not be the sole factor when making decisions about where to apply and where to attend. Consider these three guidelines, which can help you best use medical school rankings: