NCLEX · Strategy
The Kaplan Decision Tree for NCLEX
A structured way to work through a question when several answers look defensible. Here are all five steps, plus the thing most explanations leave out — there are two versions of this framework in circulation.
The five steps
This is the version most students meet, passed down through course notes and study groups.
Step 1 — What is the topic?
Cover the answer choices. Read only the stem. Then restate what is being asked in two or three words of your own — something like "priority, postpartum bleeding."
If you cannot identify the topic from the stem, uncover the choices and read them for clues about what the question is about — but do not try to answer yet. You cannot answer a question whose topic you have not established.
Step 2 — Assessment or implementation?
Look at each answer choice and decide whether it is gathering information or taking action. If the choices are a mix, return to the stem: does this situation call for assessing further, or for acting now? If they are all one kind, move on.
This is where most people get stuck, and the rule of thumb is stability. A new or unexplained finding usually calls for assessment first. An actively deteriorating patient calls for action.
Step 3 — Does Maslow apply?
Are the remaining choices a mix of physical and psychosocial? If so, physiological needs come first. If they are all physical, go to step 4. If they are all psychosocial, go to step 5.
Step 4 — Apply the ABCs
Among physical options, airway before breathing before circulation. This resolves a large share of remaining ties.
Step 5 — Consider the outcome
The question that carries most of the framework's weight:
"If I could do only one thing and then leave the room, what would it be?"
Ask it of each remaining option, and predict what happens if you choose it. The answer that prevents the worst outcome is almost always the right one.
The version nobody mentions
Kaplan now presents the Decision Tree in a shorter form, aligned to the NCSBN's clinical judgment measurement model — a compressed path from identifying and prioritising the problem to applying a solution and evaluating it.
So if you have seen a three-step version and a five-step version and assumed you were misremembering: you were not. Both are real. The five-step form is the detailed teaching version; the shorter form is the streamlined one aligned to Next Generation question types.
Practically, the five steps are the better learning tool and the compressed version is closer to what you will actually run in an exam — which is the natural progression anyway, as we will get to.
Where it helps and where it does not
| Works well | Works poorly |
|---|---|
| Priority questions with several defensible answers | Straight recall — you either know the drug or you do not |
| When you are panicking and need a procedure to follow | When you have not studied the content; structure cannot substitute for knowledge |
| Reviewing missed questions, to find which step failed | Under time pressure late in an exam, if you are running all five steps consciously |
| Building reasoning habits while you are learning | Questions where the framework points one way and the clinical picture clearly points the other |
That last row deserves emphasis. The Decision Tree is a heuristic, not a rule. When a framework and the actual patient situation disagree, the situation wins. Experienced test-takers report that on hard questions they end up at step 5 regardless — which is the framework working as intended, not failing.
How to actually learn it
Here is the part that comes from my side rather than the exam-prep side, and it changes how much benefit you get.
Run all five steps explicitly, out loud, while you are practising — not during the exam. Slow, deliberate, one step at a time. It will feel painfully mechanical. That is the point: you are building a reasoning route that will later run automatically.
Then use it as a diagnostic on review. For every question you missed, identify which step failed. Was the topic misread? Did you act when you should have assessed? Did you skip straight to the option that looked most dramatic?
That failure pattern is more valuable than the correct answers. Most students find that they miss questions at the same step repeatedly, and once you know which step it is, you have something specific to fix instead of a vague sense of needing to study more.
Priority frameworks covers ABC, Maslow, and safety in more depth, including what to do when they conflict. Stable versus unstable covers the judgment that drives step 2.
Frequently asked questions
What are the 5 steps of the Kaplan Decision Tree?
Identify the topic by rephrasing the stem in two or three words; determine whether the answer choices are assessment or implementation; check whether Maslow applies by looking at physical versus psychosocial options; apply the ABCs among physical options; and consider the outcome by asking what you would do if you could do only one thing.
Is the Kaplan Decision Tree 3 steps or 5 steps?
Both versions exist. The five-step form is the detailed teaching version most students learn. Kaplan also presents a shorter version aligned to the NCSBN clinical judgment measurement model. The five steps are the better learning tool; the compressed form is closer to what you run under exam conditions.
Does the Kaplan Decision Tree actually work?
It works well for priority questions with several defensible answers and as a diagnostic when reviewing missed questions. It does not help with straight recall, and it cannot substitute for content you have not studied. It is a heuristic, so when it conflicts with the clinical picture, the clinical picture wins.
Should I use the Decision Tree during the actual exam?
Run all five steps explicitly while practising, so the reasoning becomes automatic. During the exam most candidates find the process has compressed, and consciously working through five steps on every question costs time you need later on.
What is the most important step of the Decision Tree?
Step five: asking what you would do if you could only do one thing and then leave. Experienced test-takers report arriving there on hard questions regardless of the earlier steps, because predicting the outcome of each option is what actually separates defensible answers.