In recent years, coaching has emerged as a cornerstone of professional development in education. With its focus on personalized support, sustained engagement, and context-specific interventions, coaching offers teachers an opportunity to refine their craft and improve student outcomes. However, as with any educational strategy, the effectiveness of coaching varies depending on its implementation, the skills of the coach, and the alignment of goals with measurable results.
What is Coaching in Education?
Coaching in education involves a collaborative process where a coach works closely with teachers to enhance their instructional practices. According to Jim Knight (2019), coaching is “a nonevaluative, learning relationship between a professional developer and a teacher, both of whom share the expressed goal of learning together, thereby improving instruction and student achievement.” This definition highlights the partnership-based nature of coaching, emphasizing mutual growth rather than top-down evaluation.
The process typically follows a structured framework: analyzing the current teaching situation, setting clear and achievable goals, identifying targeted interventions, and providing ongoing support until those goals are met. Often, this includes classroom observations, feedback sessions, and modeling strategies. Coaching tends to be individualized, time-intensive, and sustained over extended periods—sometimes a semester or even a year.
The Evidence Behind Coaching
Research into the impact of coaching reveals a mixed but promising picture. A meta-analysis by Kraft et al. (2018) reviewed 60 studies and found that coaching had a moderate effect on instructional practice (d = 0.49) but a smaller, though still significant, effect on student achievement (d = 0.18). Notably, the effects varied across subjects: science saw higher gains (d = 0.35), while reading (d = 0.16) and math (d = 0.04) showed more modest improvements. Content-specific coaching programs also outperformed general ones, suggesting that tailoring coaching to subject matter can yield better results.
Another key finding from Kraft et al. (2018) was the importance of scale. Smaller coaching programs involving fewer than 100 teachers demonstrated stronger effects (d = 0.28) compared to larger initiatives (d = 0.10). Interestingly, whether coaching occurred virtually or in person did not significantly affect outcomes—a reassuring insight given the rise of remote professional development opportunities.
Comparisons with other professional learning methods further underscore the value of coaching. For instance, Dunst et al. (2019) reported that coaching produced the highest effect sizes for improving teaching practices (d = 0.91), far surpassing just-in-time training (d = 0.52) and guided problem-solving sessions (d = 0.49). Coaching also positively influenced teacher self-efficacy beliefs (d = 0.49) and skill acquisition (d = 0.69).
Despite these encouraging findings, translating coaching impacts to student achievement remains challenging. In a broader review, Dietrichson et al. (2017) noted that coaching’s effects on student outcomes (d = 0.04) were comparable to less intensive interventions like after-school programs (d = 0.02) and summer programs (d = 0.03). These results highlight the need for coaches to ensure their efforts directly translate into improved classroom practices that benefit students.
Key Principles for Effective Coaching
To maximize the potential of coaching, practitioners should adhere to several core principles:
- Deep Diagnosis: Coaches must thoroughly understand the teacher’s baseline reality, including their context, existing beliefs, and current skill set. This foundational knowledge allows coaches to tailor their approach effectively.
- Partnership Over Monologue: Successful coaching hinges on collaboration. Rather than delivering one-sided directives, coaches should engage in dialogue with teachers, fostering trust and shared ownership of goals.
- Precision and Clarity: Vague advice rarely leads to meaningful change. Coaches should provide precise guidance, often using tools like checklists, to clarify expectations and facilitate consistent implementation.
- Modeling and Co-Teaching: Demonstrating strategies firsthand helps teachers grasp new techniques. Whether through live modeling or co-teaching, coaches should immerse themselves in the classroom environment without taking over entirely.
- Focus on Beliefs and Thinking: Beyond surface-level behaviors, coaching should address underlying beliefs about teaching and learning. By exploring how teachers think about their practice, coaches can foster deeper transformations.
- Anchor in Classroom Data: Using artifacts such as student work samples, videos, or assessment scores keeps coaching grounded in tangible evidence of progress.
- Iterative Improvement: Continuous adaptation is crucial. As teachers implement new strategies, coaches should support iterative refinement until goals are achieved.
Challenges and Considerations
While coaching holds great promise, it is not without challenges. One major hurdle is cost. High-quality coaching requires substantial investment in terms of time and resources, making scalability difficult. Additionally, the variability in coaching models means that outcomes depend heavily on the coach’s expertise and the specific methods employed.
Moreover, when school leaders take on coaching roles alongside administrative duties, the trusting relationships essential for effective coaching may suffer. Clear role delineation and dedicated time for coaching activities are vital to maintaining its integrity.
Looking Ahead: Refining the Coaching Process
Jim Knight’s three-phase model—identify, learn, and improve—offers a practical roadmap for implementing coaching effectively. During the identify phase, coaches partner with teachers to establish clear, student-focused goals. The learn phase focuses on preparing teachers to implement chosen strategies, often supported by detailed checklists and demonstrations. Finally, during the improve phase, coaches provide ongoing support as teachers adapt and refine their approaches.
By adhering to these principles and addressing inherent challenges, educators can harness the full potential of coaching. When done well, coaching not only enhances teacher capabilities but also creates ripple effects that ultimately benefit students. After all, investing in teachers is one of the most powerful ways to drive lasting improvements in education.
References
- Atteberry, A., & Bryk, A. S. (2011). Coaching teachers to improve instruction. Phi Delta Kappan, 92(7), 34–39.
- Deussen, T., Coskie, T., Robinson, L., & Autio, E. (2007). Coaching: A strategy for developing instructional capacity. Center for Comprehensive School Reform and Improvement.
- Dietrichson, J., Bøg, M., Filges, T., & Klint Jørgensen, A.-M. (2017). Academic interventions for elementary and middle school students with low socioeconomic status: A systematic review and meta-analysis. Review of Educational Research, 87(2), 243–282.
- Dunst, C. J., Hamby, D. W., Trivette, C. M., Raab, M., & Bruder, M. B. (2019). Characteristics and consequences of adult learning methods: A meta-analysis. Journal of Applied Developmental Psychology, 60, 101–113.
- Kraft, M. A., Blazar, D., & Hogan, D. (2018). The effect of teacher coaching on instruction and achievement: A meta-analysis of the causal evidence. Review of Educational Research, 88(4), 547–588.
- Knight, J. (2019). The impact cycle: What instructional coaches should do to foster powerful improvements in teaching. Corwin Press.