A Leader’s Guide to Evaluating and Developing Your Team

Kristen Ann
Mar 19
4 min read

If you lead people long enough, you will eventually be asked some version of this question:

Who on the team is performing well today, and who has the potential to grow into something more?

This is where the 9-Box Grid can be helpful.

The 9-box grid is a simple framework that helps leaders evaluate team members across two dimensions:

• Performance – how someone is delivering today

• Potential – their capacity to grow into broader responsibility over time

Used well, the 9-box grid creates clarity around talent, development, and succession planning. Used poorly, it can reduce people to labels or overly subjective judgments.

The key is remembering this:

The 9-box is not a verdict. It is a conversation tool.

When used thoughtfully, it helps leaders have better talent discussions and make more intentional development decisions.

What Is the 9-Box Grid?

The 9-box grid is a matrix that evaluates employees across two axes.

Vertical axis: Performance

How effectively someone is delivering results in their current role.

Horizontal axis: Potential

Their ability to grow into larger or more complex roles in the future.

The result is a visual way to assess a team and identify patterns in talent across nine possible categories. But the grid itself is not the goal.

The real value comes from the discussion leaders have when evaluating and calibrating talent together.

Step 1: Decide Who You Are Evaluating

Not every role requires a full 9-box review.

The framework is most helpful when applied to:

• leadership teams

• critical roles

• high-impact contributors

• succession pipelines

Rather than trying to assess everyone at once, start with one group where the conversation will add real value.

Step 2: Define Performance Clearly

Before placing anyone on the grid, leaders need to define what strong performance actually means in their organization.

Performance often includes:

• achieving results against goals

• quality and consistency of work

• ownership and accountability

• collaboration with others

• follow-through and reliability

Without clear criteria, performance ratings quickly become subjective.

Strong leaders ask:

What evidence supports this assessment?

Step 3: Define Potential Carefully

Potential is often the most misunderstood part of the grid.

Potential is not simply promotability today.

Instead, it reflects someone’s capacity to grow into broader responsibility over time.

Signs of potential often include:

learning agility
strategic thinking
ability to handle complexty
leadership capability
openness to feedback
resilience and adaptability

The question leaders should be asking is:

Could this person successfully operate at a higher level with development and experience?

Step 4: Calibrate Before You Label

One of the most important steps in using the 9-box grid well is calibration.

Managers should not evaluate their team members in isolation.

Instead, leaders come together to compare perspectives and ask questions such as:

• What evidence supports this placement?

• Are we applying the same standards across teams?

• Are we reacting to recent events instead of long-term patterns?

This process helps reduce bias and creates a more balanced view of talent across the organization.

Step 5: Focus on Development, Not Labels

The purpose of the grid is not to categorize people.

The purpose is to guide development decisions.

For example:

High Performance / High Potential

These individuals may benefit from:

• stretch assignments

• leadership exposure

• succession planning

High Performance / Moderate Potential

These team members are often critical to organizational stability and may benefit from:

• deepening expertise

• mentoring others

• expanded influence within their domain

Moderate Performance / High Potential

This group may need:

• coaching

• clearer expectations

• targeted development experiences

Lower Performance

Leaders should explore:

• role clarity

• skill gaps

• additional support

• or possible role alignment issues

The key question becomes:

What investment will help this person succeed?

Common Mistakes Leaders Make With the 9-Box

1. Confusing likability with potential

Being well-liked does not necessarily indicate leadership readiness.

2. Treating the grid as permanent

People grow. Performance and potential evolve over time.

3. Skipping calibration

Without collective discussion, ratings often reflect individual bias.

4. Focusing on the box rather than development

The grid should guide action, not simply classification.

5. Using the tool in isolation

The 9-box grid should support broader succession planning and talent strategy.

A Word on Succession Planning

The strongest organizations do not use the 9-box grid as a standalone exercise.

Instead, they integrate it into a broader succession planning process that considers:

• future leadership needs

• critical roles

• development pipelines

• long-term organizational strategy

In other words, the 9-box grid helps answer:

Who might be ready for more?

Succession planning answers:

What will our organization need next?

Together, these conversations create a stronger leadership pipeline.

Final Thought

The goal of the 9-box grid is not to reduce people to categories. The goal is to help leaders think more intentionally about:

• talent

• development

• future leadership needs

When used thoughtfully, the grid becomes a valuable starting point for meaningful talent conversations. And ultimately, great leadership is not about labeling people.

It is about helping people grow.