I agree with studentnurseCT. Don't try to learn only what you need to learn to pass, because this information is actually very important and helpful once you start nursing classes. It is very hard...
I am currently in the "Spring 2011" Lpn program at Lanier tech. My NLN score was 99, GPA 4.0. I don't think anyone in our class made below a 96 on the NLN, but it all depends on what everyone scores...