PI Cognitive Assessment Scores Explained: Percentiles & What They Mean

After completing the PI Cognitive Assessment, your result is reported as a raw score (number of correct answers out of 50) and a percentile ranking. Understanding what these numbers mean — and what employers are looking for — is key to interpreting your performance.

Raw Score vs. Percentile

Your raw score is straightforward: it's the total number of questions you answered correctly. There is no penalty for wrong answers, so your raw score can only go up by guessing.

The percentile ranking tells you how you performed relative to other test-takers. It's based on a norm group of approximately 288,000 candidates who have taken the test. A percentile of 70 means you scored higher than 70% of the norm group.

Score-to-Percentile Reference

Raw ScoreApproximate PercentileInterpretation
15/50~30thBelow average
20/50~50thAverage
24/50~65thAbove average
27/50~80thWell above average
32/50~90thExcellent
40/50~98thExceptional

Note: These are approximate figures based on publicly available data. The exact percentile for a given raw score can shift slightly as the norm base is updated.

What Is a "Good" Score?

There is no universal passing score — it depends on the role and the employer. PI provides Job Targets that define the ideal cognitive range for each position. A score that's excellent for one role may be average for another.

That said, general benchmarks are:

The Norm Base

PI's norm group of ~288,000 includes candidates across industries, roles, and education levels. This large sample makes the percentile rankings reliable and stable. The norm base is periodically updated to remain representative.

Does Getting Every Question Right Matter?

Not necessarily. Most employers care about your percentile, not your raw score. Since almost nobody finishes all 50 questions in 12 minutes, answering 30+ correctly already puts you in the top 10%. The test is designed so that speed and accuracy together determine your score.

Improving Your Score

Research shows that practicing with realistic question types can improve your score significantly. See our preparation guide and research summary on practice effects to learn more.

Ready to Practice?

Try PI-style practice questions — timed, scored, with full explanations.

Start practicing