PD That Works For school leaders →
The problem · For school leaders

Why professional development doesn't stick.

Every school has lived this: a genuinely good workshop in August, real energy in the room — and by October, teaching looks exactly like it did in July. The research says this isn't bad luck. It's the default outcome.

"Despite spending $18,000 per teacher per year on professional development, only 30% of teachers show measurable instructional improvement." — TNTP, The Mirage (2015)

The gap is structural, not motivational

Teachers don't fail to change because they don't care. They fail to change because a workshop and a Tuesday are different worlds. The workshop happens once, away from students, with time to think. The Tuesday happens 180 times a year, with thirty students in the room and four decisions a minute. Anything learned in the first world has to survive contact with the second — alone, unprompted, with no one asking about it.

That's the actual mechanism of "not sticking": no follow-up at the moment of practice. The idea was fine. The transfer never happened, because nothing in the teacher's week carried it.

Even the law agrees

ESSA's own definition of professional development calls for activities that are "sustained (not stand-alone, 1-day, or short-term workshops), intensive, collaborative, job-embedded, data-driven, and classroom-focused." The one-off workshop model most budgets still buy doesn't just underperform — it sits outside the federal definition of PD. (More on that in our Title II funding guide.)

What sticking actually requires

What this looks like when it works

The fix isn't better workshops. It's making the workshop the start of something instead of the whole thing: each teacher leaves with a coachable goal, gets daily follow-up in the flow of their week, and the school sees aggregated evidence of what's changing — trends, never individual reflections.

This is the problem PD That Works exists for

Workshops any coach can lead, an AI coach that follows up five minutes a day with every teacher, and board-ready reports at Day 30, 60, and 90 — so PD spending produces practice change you can see.