There are a number of benefits to enrolling in a CNA classes. They are a great option for those who wish to increase their income as well as their opportunity for career advancement in the health care industry. Because there are so many different programs being offered by educational institutions across the country, it is important to consider a few key things before making any decisions as to which one you choose. The program that you go into to earn your certificate is paramount to where you end up working after all of your training and education is complete.