I think they wait to tell you start date because they usually do 1-40 start in August, 41-80 start in October and so on so they have to wait to find out if everyone in the first 160 spots are actually...
I don't think that's how they will be doing it. I just called and they said it will all be discussed at orientation and we have to wait til then to see how they will be doing it. I'm thinking it will...