Read time: 5 minutes
One of the most common sources of confusion for NPTE candidates is scoring. You need a 600 to pass — but 600 out of what? And how many questions can you miss? Here is how it actually works.
Scaled scores, not percentages
The NPTE does not report your score as a simple percentage. Instead, your raw score (the number of questions you answered correctly) is converted to a scaled score ranging from 200 to 800. The passing scaled score is 600.
Why the conversion? Because different versions of the exam vary slightly in difficulty. Scaling ensures that a 600 represents the same level of competence no matter which form of the test you happened to sit for. A slightly harder form requires a few fewer correct answers to reach 600; an easier form requires a few more.
How many questions can I miss?
The exam has 250 questions, but only 200 are scored — the other 50 are unmarked "pretest" questions being trialed for future exams. You cannot tell which are which, so you must treat every question as if it counts.
As a rough guide, answering around 70% of the scored questions correctly puts most candidates near the 600 mark. That means you can miss roughly 60 of the 200 scored questions and still pass. But because of scaling, there is no fixed magic number — aim comfortably above 70% in practice so you have a buffer.
What this means for your prep
- Don't panic over hard questions. You are not expected to get a perfect score. Flag a brutal question, make your best reasoned guess, and move on.
- Never leave a question blank. There is no penalty for wrong answers, so an educated guess is always better than a blank.
- Aim for ~75%+ on full-length practice exams. That gives you margin above the passing threshold to absorb exam-day nerves and fatigue.
Reading your score report
If you pass, your report typically shows a simple pass status and your scaled score. If you don't pass, the report breaks performance down by content area — which is genuinely useful for a retake, because it tells you exactly where to focus.
The takeaway
600 is the number, but the mindset that gets you there is consistent competence across content areas, not perfection. Build a practice routine where you reliably score in the mid-70s on full-length mocks, and 600 stops feeling like a cliff edge.
PassPT estimates your scaled score in real time as you practice, so you always know how close you are to 600. Free to start.
Found this useful? Share it with a classmate.
More articles →