The nine-box is a performance assessment tool used to calibrate across a department or organization. The goal is to evaluate each employee’s current performance and their potential and then place them within one of the nine categories1,2.

Performance
Low performer with high potentialModerate performer with high potentialHigh performer with high potential
PotentialLow performer with moderate potentialModerate performer with moderate potentialHigh performer with moderate potential
Low performer with low potentialModerate performer with low potentialHigh performer with low potential

1. The 9 box grid: How to use it to develop a successful team. https://www.personio.com/hr-lexicon/using-the-9-box-grid/.

2. What Is a 9-Box Talent Matrix? (And Why You Should Use It). https://www.indeed.com/career-advice/career-development/9-box-talent-matrix (2025).