Its definitely hard! My best advice is to get any and all 'ATI made easy' books for the subjects you're taking and also its okay to take one class at a time! For the harder classes (pharmacology,...
Although I'm at Chamberlain RN and not a huge fan, I would recommend Chamberlain over Keiser. Keiser makes you pass an 'exit exam' before they let you take the NCLEX. Apparently the school doesn't...