Teacher Growth and Professional Development

Here's something that most professional development programs get wrong: they assume that if you show teachers what to do, they'll do it. Send everyone to a training, hand out the materials, check the compliance box. And then wonder why nothing changes in classrooms six weeks later.

Teachers change their practice when three conditions are met: they believe the change is worthwhile, they believe they can do it, and they see evidence that it works. Miss any one of those three and the change stalls — no matter how many PD hours you log.

Self-efficacy is the most underappreciated of the three. A teacher who doesn't believe they can succeed at something won't attempt it, regardless of how much training you provide. That belief isn't built through pep talks or mandates. It's built through seeing colleagues succeed, receiving specific guidance, experiencing small wins, and having a leader who provides support rather than just pressure.

Your staff roughly divides into three groups: a small number of high performers, a small number who are struggling, and a large middle group who are competent but have significant room to grow. That middle group is your highest-leverage target. They're the largest group and the most responsive to clear expectations and support. When you set clear expectations through a shared instructional framework and follow up with consistent classroom presence and professional conversation, the middle moves. And when the middle moves, your school transforms.

The tool that makes this concrete is an instructional framework — a detailed description of what professional practice looks like at multiple levels of development. Not "do more of this" but "here's what qualitatively different practice looks like at the next level." When teachers can see where they are and what growth actually means in specific terms, professional development stops being something done to them and becomes something they own.

This doesn't happen through programs. It happens through the daily work of instructional leadership: getting into classrooms, having evidence-based conversations, using shared language to describe practice, and creating a culture where continuous improvement is the expectation — not the exception.

Frequently Asked Questions

How do teachers actually change their practice?

When three conditions are met: they believe the change is worthwhile, they believe they can do it, and they see evidence that it works. Missing any one of those three and the change stalls — no matter how much professional development you provide.

Self-efficacy is the most underappreciated of the three. Teachers won't attempt something they don't believe they can succeed at. That belief isn't built through pep talks or mandates — it's built through seeing colleagues succeed, receiving specific guidance, experiencing small wins, and having a leader who provides support rather than just pressure.

Resistance to change isn't defiance. It's a rational response to perceived threats to professional identity and competence. When you understand it that way, your approach shifts from overcoming resistance to building the conditions that make change feel safe and achievable.

What does it mean to "move the middle" in a teaching staff?

High performers are already doing excellent work — you can learn from them and celebrate them, but they don't need intensive development. Struggling teachers need targeted intervention. The middle group needs something different: shared clarity about what good practice looks like, regular evidence-based conversations, and a culture that expects and supports continuous improvement.

When you set clear expectations through a shared framework and follow up with consistent classroom presence and professional conversation, the middle moves. And when the middle moves, your school transforms.

How should I support a struggling teacher?

Start with directive feedback — specific, concrete guidance about what to do differently. This sounds counterintuitive if you believe that all teachers benefit from reflective coaching, but a teacher who's struggling with the fundamentals often lacks the baseline competence that reflection requires. Asking someone who's flailing to reflect on their practice produces more flailing, not insight.

Directive feedback says: "Here is specifically what I need you to do. Let me show you what it looks like. Let's check back in a week to see how it's going." It's not punitive — it's supportive in the way that a struggling teacher actually needs.

As their practice stabilizes and the fundamentals improve, you can shift to more reflective approaches — asking questions, inviting self-assessment, exploring options together. But that transition happens when the teacher is ready for it, not when you're comfortable with it.

Why do peer observations often fail, and how can they work?

They fail when they're unfocused. An open-ended "go observe a colleague" invitation produces one of two outcomes: the teacher watches passively without knowing what to look for, or they notice something they don't like and offer unsolicited criticism. Neither builds professional practice, and the latter actively damages relationships.

Peer observations work when they have a tight focus — one specific practice, agreed upon in advance, with a clear protocol for what the observer is looking for and how they'll share what they saw. "Watch how Mrs. Rodriguez transitions between activities and note the specific language she uses" is a focused observation. "Go see what you can learn from Mrs. Rodriguez" is a field trip.

The other critical element is that the focus should be on transferable practice, not personality. "She's just so good with kids" is an attribution that prevents learning. "She uses specific, rehearsed language during transitions" is a practice that anyone can adopt.

Featured Episodes — Principal Center Radio

#	Guest	Episode
734	Heather Bell-Williams & Justin Baeder	Mapping Professional Practice
463	Mike Anderson	Rekindle Your Professional Fire
746	Juliana Finegan	Teacher Onboarding
330	Sean Glaze	Staying Coachable
765	Allyson Burnett	Virtual Coaching

Related Books

Mapping Professional Practice — Provides detailed instructional frameworks that describe what growth looks like at multiple levels of development, giving teachers a clear path forward.
Now We're Talking! 21 Days to High-Performance Instructional Leadership — The post-visit conversations covered in Week 3 are the primary mechanism through which leaders develop teachers' professional judgment.
Cultivate and Activate — Shows how to build teacher leadership capacity so that growth-oriented culture is sustained by the whole organization, not just the principal.

Go Deeper

Members of the Instructional Leadership Association get live weekly sessions, community support, and implementation tools for putting these ideas into practice. Learn more about ILA →