From what I can tell, having taken it twice, is that a conversion score of 80% is equal to 850. But it's hard to say what the highest score is because they say it can range from 0 to over 1000 but as...
I agree with what nanciepaul said about getting the HESI book and CD. (I assume you mean the Evolve book with studyware CD.) I failed HESI the first time and I was using Saunders and Kaplan. I...