What Is the ROI from Your Professional Development?

Abstract

Professional development is one of the most common investments schools make, but too often it is treated as an event to attend rather than a strategy to measure. Research suggests that professional development (PD) produces the greatest return when it is sustained, job-embedded, collaborative, connected to student learning, and supported by trusted leadership. For schools, the question is not merely whether faculty and staff completed training, but whether that investment strengthened the school's mission, improved instruction, deepened relationships, and increased trust among stakeholders. The highest Return On Investment (ROI) from PD is realized when schools align professional growth with measurable evidence, shared values, and the ongoing development of trustworthy leadership.

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Effective school leaders do not ask simply, "Did we provide professional development?" They ask, "What changed because of it?" Business owners understand that every significant investment should be evaluated by its return. The same principle applies to schools. Professional development may inspire, encourage, and expose faculty and staff to new ideas, but unless it produces measurable improvement in practice, culture, relationships, and student outcomes, it risks becoming an expensive interruption rather than a strategic investment.

That concern is not theoretical. A federal review conducted for the Institute of Education Sciences examined more than 1,300 studies that potentially addressed the effect of teacher professional development on student achievement. Only nine met the What Works Clearinghouse evidence standards. The finding was not that PD never works; rather, it was that much of what is called PD has not been designed or measured in ways that demonstrate clear impact.¹

"Professional development has value only when it changes practice, strengthens culture, and advances mission."

The same review found positive effects when professional development was substantial, sustained, and connected to teachers' actual work. Later research from the Learning Policy Institute reached a similar conclusion after reviewing 35 methodologically rigorous studies with positive links among professional development, teaching practice, and student outcomes. Effective PD tends to be content-focused, active, collaborative, supported by models of effective practice, strengthened by coaching and feedback, and sustained over time.² In other words, the question is not whether schools should invest in PD. The question is whether they are investing in the kind of PD that actually works.

A Story of PD Without a Return

Graceview Christian Academy* had invested generously in professional development. Each August, the faculty gathered for an impressive keynote, a binder of handouts, and a full day of workshops. The sessions were encouraging. Teachers enjoyed the speaker. The board appreciated the school's investment in its people. Yet by October, classroom observations looked almost identical to the previous year. Parent concerns were unchanged. New teachers still felt isolated. Veteran teachers still felt that leadership initiatives came and went without follow-through.

The head of school, Dr. Martin, finally asked a better question: "What evidence would show us that this investment is producing fruit?" The leadership team stopped treating PD as an event and began treating it as a cycle: assess, plan, act, and reassess. They gathered teacher input, reviewed student performance data, listened to parent feedback, and identified one schoolwide priority: strengthening clarity and consistency in classroom communication. The next PD investment included coaching, peer observation, common expectations, and regular feedback. Within months, teachers reported greater alignment, parents received clearer communication, and administrators observed changes in practice. The PD did not become more expensive. It became more intentional.

"The best PD is not a calendar item. It is a culture-building strategy."

Trust Is the Multiplier

The highest return from professional development comes when it strengthens trust. Anthony Bryk and Barbara Schneider's research on relational trust in schools identified trust as a core resource for school improvement.³ That matters because most improvement efforts require people to change habits, reveal weaknesses, accept feedback, and persist through discomfort. None of those behaviors thrives in a low-trust environment.

This is where trusted leadership becomes central. Schools may purchase excellent curriculum, hire gifted speakers, and adopt strong instructional frameworks, but if faculty do not trust leadership, parents do not trust the school, or leaders do not trust one another, the ROI of professional development drops dramatically. Trust does not replace instructional excellence; it makes instructional excellence more likely to take root.

Current research on school leadership reinforces the point. A Wallace Foundation synthesis of two decades of research concluded that effective principals have positive effects on student achievement, attendance, teacher satisfaction, and teacher retention.⁴ RAND's study of principal pipelines likewise found that systematic investment in principal hiring, development, evaluation, and support produced widespread positive effects on student achievement and lowered principal turnover.⁵ Leadership development is not peripheral PD. It is one of the most strategic investments a school can make.

What Should Schools Measure?

Schools should measure PD ROI at multiple levels. Attendance is the least important measure. Satisfaction surveys are helpful but insufficient. The stronger measures are implementation, changed behavior, student learning, stakeholder trust, retention, and mission alignment. Did teachers implement the practice? Did leaders provide coaching and accountability? Did students benefit? Did parents experience greater clarity and confidence? Did the PD strengthen the school's mission?

For Christian schools, the ultimate question is even deeper: Did the investment help faculty and staff better disciple students through excellent instruction, Christlike relationships, and faithful stewardship of the school's mission? Professional development that increases skill but weakens mission is a poor investment. PD that strengthens the mission but never improves practice is also incomplete. The best return comes when both are held together.

"The ROI of PD is measured not by what was presented, but by what was practiced."

Applications

For school leaders, the implication is clear: begin with evidence. Assess the current reality before selecting the PD. Align professional learning to the school's strategic priorities, provide coaching, and reassess progress. Professional development should be part of a measurable improvement cycle, not a disconnected annual tradition.

For faculty and staff, effective PD requires humility and participation. The best professional growth happens when educators are willing to be observed, coached, encouraged, and challenged in a community. Trust grows when feedback is received as support rather than suspicion.

For parents, strong PD should result in visible benefits: clearer communication, stronger instruction, more consistent expectations, and a school culture that better reflects its stated values. Parents should not merely hear that the school invests in teachers; they should experience the fruit of that investment.

For Christian schools, PD must be filtered through mission. Every investment should help the school become more faithful, more effective, and more trustworthy in forming students intellectually, spiritually, socially, emotionally, and physically.

The Better Question

So, what is the ROI from your PD? The answer will not be found in the number of hours scheduled, speakers hired, or workshops attended. It will be found in the evidence of stronger teaching, clearer communication, deeper trust, healthier culture, greater stability, and more faithful mission alignment. Professional development should never be busy work. In a trusted school, it becomes one of the most important bridges between today's reality and tomorrow's improvement.

Endnotes

*Name changed to protect privacy and confidentiality.

1. Kwang Suk Yoon, Teresa Duncan, Silvia Wen-Yu Lee, Beth Scarloss, and Kathy Shapley, Reviewing the Evidence on How Teacher Professional Development Affects Student Achievement, Issues & Answers Report, REL 2007-No. 033 (Washington, DC: U.S. Department of Education, Institute of Education Sciences, 2007).

2. Linda Darling-Hammond, Maria E. Hyler, and Madelyn Gardner, Effective Teacher Professional Development (Palo Alto, CA: Learning Policy Institute, 2017). The report reviewed 35 methodologically rigorous studies and identified common features of effective professional learning.

3. Anthony S. Bryk and Barbara Schneider, Trust in Schools: A Core Resource for Improvement (New York: Russell Sage Foundation, 2002).

4. Jason A. Grissom, Anna J. Egalite, and Constance A. Lindsay, How Principals Affect Students and Schools: A Systematic Synthesis of Two Decades of Research (New York: The Wallace Foundation, 2021).

5. Susan M. Gates et al., Principal Pipelines: A Feasible, Affordable, and Effective Way for Districts to Improve Schools (Santa Monica, CA: RAND Corporation, 2019).

About the Author

Toby A. Travis, Ed.D., is an educator, author, speaker, and consultant whose work focuses on trusted leadership, school improvement, and organizational health. He is the creator of the TrustED^® framework and author of TrustED: The Bridge to School Improvement. Dr. Travis works with schools and leaders to assess, develop, and strengthen the trust required for sustainable improvement.

©2026 Toby A. Travis. All rights reserved.