Nursing Concepts 1-7 exams are $220 each. Some of the other general courses vary in prices. They might be cheaper than the core classes. The CPNE is about $1725. The enrollment fee is currently $895 plus other fees if financing. The initial application is about $70. Just get the study guides from Distance Learning Systems on ebay. Also you can purchase questions and answers from Nurse Justin on ebay. One last thing. For every year that you're enrolled, you must pay annual fee (about $500). Some other tests are about $190.