Special Report

Beyond the ‘One-and-Done’: Professional Development That Sticks

May 18, 2026
4 Principals need PD too DEF
Edmon de Haro for Education Week
Effective teachers matter more to students' success than any other in-school factor. Effective principals matter a great deal, too, creating the conditions for improved student achievement, higher teacher retention, and a safe and supportive school climate.

But what kind of on-the-job learning helps a teacher or principal become effective and continue improving, and how much of it is happening in U.S. schools?

This new special report from Education Week explores those questions and more about the state of professional development, highlighting examples of best practices for teachers and principals, how school districts make the space for professional learning on their calendars and in their budgets, and exclusive data on what educators have to say about the professional development they're receiving—or not.