subject: From CNA to LPN: A Big Step Forward [print this page] So far, the most apparent qualification for a CNA to be admitted in one of the LPN online programs is to have experience as a CNA. Although, this is just one of the several requirements needed to qualify for an online LPN program. An interested student should also pass the entrance test. To know more how you can become an LPN, visit www.onlinelpnprograms.com.