It all depends on who is applying when you apply. The last wave (starting in the fall) the lowest accepted was 21, but I think the wave before was 19 or 20. They take the top 50 people/the point...
I am also looking for some information about the navy nursing reserves. I currently have a BA and am starting an associates RN program this fall. Do I have to have a BSN or would I qualify with a BA...