5.1 What Is a Key Driver Diagram?
- 5 minutes

This module introduces the Key Driver Diagram (KDD) as a visual tool to connect your AIM to actionable change. It helps translate goals into a clear, structured roadmap, making it easier to move from high-level aims to specific, testable interventions in pediatric mental health care access.
Key Focus Areas: Structure and purpose of a Key Driver Diagram, identifying key drivers, developing and organizing change ideas, and prioritizing actions using an effort/impact lens.
What You Will Be Able To Do: Link your AIM to the key drivers that influence success, generate and organize targeted change ideas, prioritize where to start based on impact and feasibility, and build a clear, actionable improvement plan.
Getting Started: Begin with “What Is a Key Driver Diagram?” to understand how AIMs, drivers, and change ideas connect. Use your AIM from Module 3 to start building your own roadmap and identify an initial change idea to test.
To watch a video overview of these modules, please click here.
Learn about Key Driver Diagrams, a visual planning tool that links your AIM to the actions needed to achieve it. This is the bridge between big goals and real, testable change.
Learn how Key Driver Diagrams help PMHCA teams connect improvement goals to meaningful action by identifying key drivers, prioritizing change ideas, and guiding quality improvement efforts.
Follow a step-by-step process for creating a Key Driver Diagram that connects your AIM statement to actionable change ideas and quality improvement efforts.
Learn how to use an Effort/Impact Matrix to prioritize change ideas, identify quick wins, and focus improvement efforts on interventions most likely to drive meaningful results.
Explore real-world Key Driver Diagram examples that demonstrate how AIM statements, key drivers, and change ideas work together to support quality improvement across healthcare, EMS, school, and community settings.
Use the provided Key Driver Diagram template to build a practical improvement plan for a real-world project in your setting.
Explore the key takeaways from Module 5 and learn how Key Driver Diagrams support focused, strategic quality improvement efforts.
Test your understanding of key driver diagrams in QI and the means of gathering and using data to understand whether your changes are leading to the outcomes you want.
View the complete list of references and source materials cited throughout Module 5.