The Fifteen Questions on Your Exam That Do Not Count
Fifteen items on your exam will not count toward anything. Per NCSBN's 2026 test plans, every NCLEX includes fifteen unscored pretest items, and this is identical for the RN and PN exams. You will not be able to tell which ones they were.
That last part is the useful part. Not knowing is the design, not a gap in your preparation.
What a pretest item is doing there
New items cannot go straight into scoring. Before an item is trusted to help decide anyone's licence, it has to be answered by a large, real group of candidates so its statistical behaviour can be measured.
Pretest items are how that happens. They are embedded in live exams, answered under real conditions, and analysed afterwards. Items that behave well may become scored items on future exams. Items that behave badly are revised or discarded.
Every scored item you meet went through this stage. Somebody else answered it for free so that it could be trusted with your result.
How an item becomes a scored item
The path is slow on purpose. An item is written against the test plan, reviewed, and then placed on live exams unscored. Its statistics are studied afterwards, including how candidates at different ability levels handled it.
Items that behave predictably can be promoted into the scored pool. Items that do not are revised or retired.
This is why a licensure exam cannot simply publish fresh questions each year. Every scored item has a history, and that history is built from real candidates answering it for nothing.
Why you cannot spot them
They are indistinguishable from operational items to the candidate, in NCSBN's own framing. Same interface, same formats, same placement. No marker of any kind.
There is no rule that they appear early. There is no rule that they cluster. A pretest item can be a straightforward multiple choice or one of the newer formats, and it can arrive at item nine or item ninety.
The one reliable clue people believe in is difficulty, and it is not a clue at all. The adaptive engine is already aiming items near your ability, so almost everything should feel uncomfortable. An item feeling strange is far more likely to mean it is well targeted than that it is unscored.
People also assume the unscored ones are whichever items felt unusual in format. Extended drag and drop, matrix items and highlighting all feel unfamiliar the first time you meet them, but unfamiliar is a fact about your practice rather than about the item's scoring status.
How fifteen items sit inside the 85 to 150 item range
The count is fixed regardless of how long your exam runs. A minimum-length exam of 85 items carries fifteen pretest items. A maximum-length exam of 150 items carries fifteen as well.
That has a consequence worth naming. On the shortest possible exam, the fifteen make up a much larger share of what you answered than they do on the longest one.
It does not change your odds, because the scored items are the only ones being measured either way. The published breakdown of the shortest exam is in what a minimum-length NCLEX is actually made of, and the adaptive machinery around it is in how computerized adaptive testing decides your NCLEX.
Why hunting for them backfires
Start looking and you have added a second task to an exam that already has one.
Attention is the resource under pressure here, not knowledge. Every second spent deciding whether an item counts is a second not spent reading the stem properly, and the decision is unanswerable anyway.
Worse is what the belief does to your effort. A candidate who quietly decides an odd item is probably pretest gives it a lazy answer. If it was scored, that shortcut just cost real evidence about your ability.
Treat every item as scored. It is the only assumption that cannot hurt you.
What this says about practice questions
Nobody outside NCSBN has access to live NCLEX items, and material claiming otherwise is describing something else. What good practice material can do is match the reasoning demand and the formats.
That is the comparison worth making when you judge a question bank. Not whether it feels like the exam, which nobody can measure, but whether it asks you to move from cues to a decision the way the exam does.
Volume is easy to sell. It is rarely what was missing.
The quiet good news in all this
Pretest items are evidence that the exam is maintained. New formats, new content areas and revised test plans all need new items, and this is how those enter circulation without putting anybody's result at risk.
Fifteen of your items are the reason the scored ones are trustworthy. That is worth a little goodwill on the day.
The practical version
There is nothing to do about pretest items, which makes them one of the easier facts on this list to hold.
Answer them all the same. Read the stem, decide, move on. When somebody tells you they knew which ones were the practice questions, they are describing a feeling rather than information.
Your remaining attention is better spent on the clock, which is a resource you genuinely can manage. That is covered in five hours including every break.