As a part of the Wallace Foundation’s Principal Pipeline Initiative, GLISI helped participating principals build a an online repository of tools for school leaders at various stages of readiness to implement quality professional learning that builds school-wide instructional capacity. The repository includes professional learning community tools to help build robust data and inquiry-driven learning communities within your school; professional development tools to help you plan and differentiate professional learning for your staff, and coaching and feedback tools to support quality coaching and feedback to grow instructional practice school-wide. Explore the toolkit now!