Teacher Professional Development, Explained

It’s lauded by some as one of the best ways to improve teaching and learning, scorned by others as a complete waste of time. It’s something that teachers might have access to weekly, or barely get once or twice a year.

Professional development will be part of almost every teacher’s career. They will take district-provided training, participate in collaborative learning groups, or seek out seminars and conferences.

When professional development is done well, it provides an opportunity for teachers to grow their knowledge and sharpen their skills, which can lead to better student outcomes. It’s a way for teachers to collaborate with their colleagues, and one avenue through which administrators can support their teachers.

That’s the goal. But it’s not always the reality.

The K-12 professional development landscape is diffuse and highly local, with offerings varying from district to district and even school to school. Teachers have long said that the PD they receive often isn’t relevant to the subject or grade level they teach, that it doesn’t provide tips for practical application in the classroom, or that its goals are vague.

And research on the topic is mixed, with studies demonstrating that some approaches work well—and others don’t have any effect.

Read on for an overview of the field: what options exist, what research shows can improve student outcomes, and how teachers say professional development could be improved.

What is teacher professional development?

Professional development, or professional learning, can refer to any kind of ongoing learning opportunity for teachers and other education personnel.

Most states require that teachers complete a certain number of hours of professional development to renew their teaching licenses or to receive salary boosts. Usually, teachers can meet these requirements by taking continuing education classes through colleges and universities, or by taking professional development courses from state-approved providers.

Exactly how much teachers pay for PD varies, too. Districts and unions will offer some options to teachers for free, or deeply discounted. But often teachers pay out of pocket, especially for opportunities hosted by outside organizations.

What are some examples of teacher professional development?

The stereotypical PD session is the “one-and-done.”

A group of teachers gather in a classroom or an auditorium to listen while a consultant delivers a scripted presentation on a general topic. It’s then up to teachers to figure out how to apply that information to their specific classroom contexts—if they choose to do so at all.

Teachers, policymakers, and education researchers have criticized these kinds of one-off workshops for their lack of continuity and coherence, but they’re still very much a part of the PD landscape (see the next section).

Still, the suite of options is much broader than just workshops. Here are some of the other types of professional learning that teachers could have access to:

What kind of teacher professional development is most common?

This includes work time with colleagues or more structured meetings, like professional learning communities. Thirty-nine percent of teachers said they did this at least weekly.

Still, workshops and short trainings are still part of many schools’ approaches.

Districts spent on other types of PD too. Eighty percent of districts said they funded longer-term professional development lasting four or more days, and 55 percent supported collaborative or job-embedded professional development.

Research from the past decade shows that much of the professional development that teachers undergo doesn’t meet the federal standard for “high-quality.”

The Every Student Succeeds Act, the federal K-12 law that replaced the No Child Left Behind Act, defines high-quality professional learning as meeting six criteria: it’s sustained (meaning not a one-off workshop), intensive, collaborative, job-embedded, data-driven, and classroom-focused.

But most offerings don’t meet all of these benchmarks. A 2016 study from the Frontline Research & Learning Institute examined 3.2 million PD enrollments between 2011 and 2016, and found that 80 percent of them didn’t meet the federal standard in full.

What makes for effective teacher professional development?

Hard data on which professional-development models lead to better teaching are difficult to come by.

In part, this is because professional development relies on a two-part transfer of knowledge: Teachers need to learn new knowledge and skills such that they change their behavior, and those changes must subsequently result in improved student mastery of subject matter. Unsurprisingly, the complex nature of those transactions renders the field of professional development a challenging one to study.

Still, research reviews conducted over the last five years or so have provided some insights.

In a brief published in 2022 , researchers at Harvard Graduate School of Education and Brown University reviewed dozens of studies on professional development to identify some commonalities in successful programs.

They found that professional development that focused on instructional practice—identifying key teaching strategies and providing support for carrying out those changes in the classroom—was generally more effective for improving student performance than professional learning that focused solely on building teachers’ content knowledge in their subjects.

This instruction-focused PD is most effective when it’s tied to materials that teachers are going to use in the classroom, an approach also known as curriculum-based professional development. The paper cites two metanalyses—one of coaching programs , and one of science, technology, engineering and math instructional improvement programs —that both found PD had larger effects on student outcomes when it helped teachers understand how to best use their classroom materials. Other research reviews have identified the importance of providing teachers with models and examples.

Adding follow-up sessions was helpful too. They provide opportunities for teachers to share their experiences implementing new information and get feedback from peers.