Home - Toolkit - Coaching
Highlights structured, relational approaches to professional learning that use feedback, modelling, and reflection to strengthen teaching.
Promising
Mixed
Moderate
Coaching is a structured form of professional learning that can support teachers to improve their practice through cycles of observation, feedback, modelling, and reflection.
Unlike supervision or appraisal, coaching is primarily developmental rather than evaluative, focusing on refining specific teaching goals within clear frameworks.
Effective coaching depends on the quality of the relationship: it relies on trust and collaboration, with teachers more likely to engage when the process is non-judgemental and supportive.
Instructional coaching, meanwhile, is a specific model where the focus is on precise elements of classroom practice. It involves detailed feedback and repeated rehearsal to help teachers refine techniques. Unlike evaluative approaches, the feedback remains formative, aimed at improvement rather than accountability.
Coaching is often associated with stronger teaching practice, greater confidence, and more secure professional judgement. Evidence suggests its impact is greatest when it combines clear goals, deliberate practice, and supportive relationships. From this body of research, several key findings emerge:
The evidence on pupil outcomes from coaching is promising but often limited. Research reports stronger gains when coaching is sustained, aligned with curriculum goals, and consistently applied across classrooms. It highlights several key findings:
Coaching seems to be one of the most consistently effective forms of professional learning for improving teaching practice. Reviews show that it can strengthen teaching quality, build confidence, and support more reflective practice, particularly when feedback cycles are regular and underpinned by clear models.
There is also evidence of impact on pupils, although this tends to be more modest and indirect. Reported gains are most often linked to the improvements in teaching that coaching supports, rather than to coaching alone. Effects are clearest in areas such as early literacy and language development, though findings vary across subjects and contexts.
The conditions in which coaching is introduced appear to make a difference. It seems to be most effective when delivered over time, embedded in school priorities, and built on trust between coach and teacher. By contrast, programmes that are short-term, generic, or poorly integrated, or those where pupil outcomes are narrowly measured, tend to show weaker impact.
Coaching is a high-potential approach. Its value lies in designs that are both sustained and well structured, balancing the relational trust that enables teachers to engage fully with the clear frameworks that keep improvement focused.
Coaching is reported to be most effective when supported by clear routines, skilled facilitation, and a culture of trust. Success depends not only on the model itself but also on the behaviours and relationships that shape how it is delivered.
Behaviours
The quality of coaching depends heavily on how coaches and teachers interact. The following behaviours help build trust, engagement, and meaningful professional learning:
Contextual factors
Research suggests that coaching is most effective when the wider school environment supports it. Several conditions influence whether it is sustained and embedded over time:
Structured but flexible
Evidence indicates that coaching is more effective when it follows a clear structure while allowing flexibility to meet different needs. The strongest designs balance consistency with adaptability. Key strategies include:
Even with strong evidence, coaching can fall short if common risks are not addressed. These challenges often reflect deeper structural or strategic issues:
Several additional factors can influence how coaching is perceived and sustained:
The research suggests that coaching is one of the most consistently supported approaches to professional learning. It strengthens teaching practice and builds confidence, particularly when it is sustained, structured, and embedded in school culture. While evidence on pupil outcomes is less direct, gains often follow improvements in teaching quality.
Key takeaways for leaders of professional learning include:
Taken together, the evidence positions coaching as a high-potential tool for teacher learning. Its value lies not in a single model or delivery mode, but in consistent design choices that link trust, structure, and feedback to meaningful professional growth.
When citing this strand, please use the following reference:
National Institute of Teaching (2026). NIoT Evidence Toolkit: Coaching strand
We share practical ways teacher educators have used the evidence to inform the training and development of others, and a range of recent relevant research and resources. These examples come directly from real schools and settings. They are shared to illuminate practice rather than prescribe it, recognising that professional learning must always be shaped by context. They provide honest glimpses of practice to support reflection, discussion and adaptation.
What makes coaching effective and meaningful in your context?
Supporting colleagues with coaching
How coaching strengthens professional learning
Instructional coaching at scale: A whole-school commitment
Analysis of Coaching approach at Hitchin Boys School
Download reflection prompts
These reflection prompts have been developed to align with the research on coaching and to support leaders of professional learning in making evidence-informed decisions.
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This strand is based on 16 references
16 References