In my school, about 80% of the people in the nursing pre-req classes, i.e., anatomy, micro, intro to o-chem, etc. are pre-nursing students. I don't really get discouraged because for nursing schools...
You didn't say what classes you taking. I mean if you took 4 3 units classes then yes hell of easy. If your taking like 2-3 science pre-reqs then yes. No more than 2 classes with lab I would