All is possible. But variables still exist, such as how much time outside the course did they spend studying, etc. My friend is in it now, and told me about 1/2 the class is expecting to get in b/c their mommy/daddy/uncle is a doctor, or knows somebody on admissions, or in one case, one girl openly brags her father is on admissions. They sit around and talk in class and don't study outside of it, since they so obviously are only going to need a minimal score to get in. It was the same for my class. Most of those types got lower scores, or got in at places like Way
....I mean, had to hope their family connections got them in, which for some, does.
<joking on the Way... part at least.>
The lowest score I personally knew of getting accepted was a 21, a full SD below the nat'l avg, nearly 3 SD's below nat'l matriculation.. I have heard of lower ones too....
In the end, it is a number, and doesn't mean somebody is going to be a good or bad doctor. It only changes the name of the school on the degree. Boards are the same, save they affect what you will be doing the rest of your life, and where, and......