How to become a CNA

Five steps, one of which is the exam this site is about. The other four are where most of the time and nearly all of the variation between states sits.

· updated · 7 min

1. Check what your state requires

This step first, because everything after it varies. Nurse aide training and certification are regulated state by state. There is a federal floor, and states set their own requirements on top of it — which means training length, fees, the exam vendor, retake rules and the registry itself all differ depending on where you intend to work.

This site does not print those numbers, because a figure that is right for one state is wrong for another and both go stale. What it does is point you at the authority: the state pages are the starting point for finding your own board or registry.

The one thing worth checking before anything else: if you plan to work in a different state from the one you train in, find out now rather than later. It changes which program you should choose.

2. Get onto an approved program

The word that matters is approved. Only training approved by your state counts toward certification, and completing an unapproved course leaves you unable to sit the exam. It is the most costly mistake available in this whole process and it is entirely avoidable — check the program against your state's own published list rather than against the school's claim.

Programs commonly run at community colleges, vocational schools, the Red Cross, and — often overlooked — nursing homes and long-term care employers who train people directly.

That last route is worth asking about explicitly. Employers facing shortages frequently pay for training in exchange for a commitment to work for them afterwards, which turns the largest cost in this process into no cost. It is rarely advertised and usually available to anyone who asks.

Entry requirements are typically modest — a minimum age, a health screening and immunisation records, and a criminal background check. The background check is the one to resolve early, because certain findings can bar registry listing regardless of how well you do everything else, and it is far better to know at the start.

3. The training itself

Two parts, everywhere. Classroom instruction covering the content areas the written exam tests, and supervised clinical hours in a real care setting.

The clinical hours are the part people underestimate and the part that decides whether the job suits you. They are also where the skills you will be evaluated on are actually learned — not as facts, but as a sequence your hands perform while somebody watches.

Take the clinical portion seriously as an audition. Instructors and supervising staff are frequently the route to a first job, and a good impression during clinicals is worth more than an application later.

4. The exam — two parts, both required

A written (or oral) knowledge test, and a skills evaluation performed in front of an examiner. You need both. Failing one generally means retaking only that one, though the rules for how many attempts and within what window are set by your state — the retake guide covers how to find yours.

The written half is what the practice banks here are for: eight topic areas, every question free and in full, with the explanation attached. This site gives you a raw correct count by topic rather than a predicted pass, because a practice site cannot honestly predict a result.

The skills half is a different kind of preparation — a small number of skills, performed in a set order, with specific steps that must be observed. The skills test page covers what that day looks like.

5. The registry, then the job

Passing does not make you employable on its own. Your name has to appear on your state's nurse aide registry, and that listing is what an employer checks before hiring — it is worth understanding properly, because it also lapses and it does not automatically travel between states.

For the first job: long-term care facilities hire the most and hire fastest, hospitals tend to pay more and ask for experience, and home health suits people who prefer working alone. The facility where you did your clinical hours is the single most common first employer, which is the practical reason step three matters.

Before you commit

This is a short route into healthcare — months rather than years — and it is a real job with real physical and emotional demands. It is worth reading what a shift actually involves before paying for a program, and where the role sits if you are weighing it against training as an LPN or RN.

Nothing on this site is affiliated with a state board, a testing vendor or a nursing school, and nothing here states what your state requires. Your board or registry is the authority; this is a free practice bank.

Editor's notes

Written by CNA Practice Free about the piece above — not reader submissions.

  1. A step-by-step guide with no numbers in it

    No training hours, no fees, no exam windows, no retake intervals. That is unusual for this kind of page and it is the direct consequence of the subject: nurse aide certification is regulated state by state on top of a federal floor, so a figure that is correct in one state is wrong in the next and both drift as rules are revised.

    The alternative would be a table with a disclaimer under it, which is the arrangement that has someone budgeting against the wrong number. The steps are the part that holds everywhere; the figures live on your own state's authority.

    Find your state's board or registry

  2. The employer-paid route is described, not offered

    Training paid for by a long-term care employer in exchange for a commitment afterwards is a real arrangement and it is worth asking about, which is why it is in the post. It is not a claim that it is available to you, in your area, this year, or on terms you would accept.

    This site has no visibility into any employer's hiring and does not make employment claims. Treat it as a question to put to a facility directly, and read whatever commitment comes attached to it before signing.

  3. The background check is raised twice on purpose

    It appears in the entry requirements and again as the thing to resolve before paying for anything. The repetition is there because it is the one item in the sequence where the cost of discovering it late is the whole cost of the course — certain findings can prevent registry listing regardless of how the training and the exam went.

    What counts as a barring finding is set in state law and this site does not enumerate it. The point of the repetition is only that it is a question with an answer available now.

Common questions

How do I become a CNA?
Five steps: check what your state requires, get onto a state-approved training program, complete the classroom and clinical hours, pass the two-part exam, and get listed on your state's nurse aide registry. Only the exam is the same everywhere; the rest varies by state.
Does it matter which training program I choose?
Only state-approved training counts toward certification, and completing an unapproved course leaves you unable to sit the exam. Check the program against your state's own published list rather than against the school's claim — it is the most costly avoidable mistake in the process.
Can I get CNA training paid for?
Often, and it is rarely advertised. Nursing homes and long-term care employers facing shortages frequently pay for training in exchange for a commitment to work for them afterwards. It is usually available to anyone who asks, and it removes the largest cost in the process.
What can stop me being certified even if I pass?
A background check finding can bar registry listing regardless of exam results, and that is set by state law. It is worth resolving before you pay for a program rather than after, because the certificate is not what makes you employable — the registry listing is.
How long does CNA training take?
It varies by state, because states set their own requirements above the federal floor. This site does not publish a figure, since one that is right for one state is wrong for another and both go stale. Your state board or registry is the authority.