When applying for nursing school how do I show proof that I worked as a CNA ? .
Pay stub should do it. Go to the place of employment and get a verification letter too. You can probably type it up yourself for a signature. letter head, date,
to whom it may concern, this is to verify that suzy q, has been employed at ... as a certified nursing assistant since ... Any questions may be directed to ... at phone number ...
At my school, they want a copy of your CNA certificate I'm in CA (So-Cal) so I don't know if that's different in other states though