Professional learning is the single most reliable way to improve teaching — and improving teaching is the single most reliable way to improve outcomes. Yet much professional development still takes the form of one-off training days that change little. This article sets out how schools can support teachers through professional learning that genuinely strengthens practice, and in doing so supports the quality of teaching the November 2025 framework evaluates.
Quick summary
- The best professional learning is sustained, curriculum-connected, evidence-informed and practical — not one-off training.
- It should help teachers adapt for every learner, supporting inclusion.
- Ofsted evaluates its impact on teaching within curriculum and teaching, not CPD hours.
- Professional learning must be workload-conscious — supporting teachers, not overloading them.
Why professional learning matters
Teaching is complex and never “finished” — even excellent teachers keep refining their practice. Professional learning is how a school continuously raises the quality and consistency of teaching, which in turn drives achievement and supports inclusion. Because Ofsted evaluates how well leaders develop teachers within curriculum and teaching, effective professional learning is both good practice and evidence of strong leadership.
What makes professional learning effective
Decades of evidence point to consistent features of high-impact professional learning:
Sustained over time
One-off training rarely changes practice. Effective professional learning is sustained — revisited, practised and embedded over weeks and terms, not delivered and forgotten.
Connected to the curriculum
Development is most powerful when it strengthens how teachers teach their actual curriculum, rather than generic techniques disconnected from daily teaching.
Evidence-informed
Prioritise approaches with strong evidence — such as effective feedback, questioning and adaptive teaching — over fads. See Building an Evidence-Based Improvement Strategy.
Practical and classroom-focused
The test of professional learning is whether it changes what happens in lessons. Practical, applied development beats theory alone.
Collaborative
Professional learning that involves collaboration — observing, discussing, refining together — builds a stronger professional culture than isolated training.
Inclusive
It should help teachers adapt their teaching for every learner, including disadvantaged and SEND pupils — a focus of the framework.
Supporting teachers, not overloading them
Professional learning must be workload-conscious. Piling development onto already-stretched teachers is counterproductive, and the framework explicitly values reducing unnecessary workload. Effective schools:
- protect time for professional learning,
- remove low-value tasks to make room for it,
- integrate development into everyday practice rather than adding to it, and
- use tools that reduce administrative burden — see Reducing Teacher Workload with Technology.
Building a professional learning culture
The strongest schools make professional learning part of their culture, not a calendar event — connected to a culture of continuous improvement. Leaders model learning, make it safe to refine practice openly, and treat every teacher as capable of getting better.
Frequently asked questions
What makes professional learning effective?
Being sustained, curriculum-connected, evidence-informed, practical, collaborative and inclusive — not one-off training days.
How does Ofsted view professional learning?
It evaluates how well leaders develop teachers within curriculum and teaching, judged by its impact on teaching and learning.
Why are one-off training days ineffective?
Because changing practice requires sustained development — revisited and embedded over time — not a single session.
How should schools protect teachers from overload?
By protecting time, removing low-value tasks, integrating development into practice, and using tools that reduce workload.
Should professional learning be collaborative?
Yes. Collaborative learning — observing, discussing and refining together — builds a stronger professional culture than isolated training.
How does professional learning support inclusion?
By helping teachers adapt their teaching for every learner, including disadvantaged and SEND pupils.
Conclusion
Supporting teachers through professional learning means moving beyond training days to sustained, curriculum-connected, evidence-informed development that genuinely changes practice — protected from overload and embedded in the school’s culture. Do that, and teaching improves, pupils achieve more, and the school strengthens the very quality Ofsted evaluates. Investing in teachers is the surest investment a school can make.
How AI Buddy supports schools
Professional learning lands best when teachers can see its effect on their pupils’ learning. AI Buddy is designed to support schools in strengthening areas evaluated during Ofsted inspections, giving teachers formative assessment and learning-gap insight that show where practice is working and where to adapt — grounding professional learning in real classroom impact while reducing administrative burden. It is not endorsed or certified by Ofsted; it is built to help teachers develop with evidence and less workload.
Discover how AI Buddy helps schools strengthen teaching, learning and evidence-informed school improvement. Or start a short consultation with our schools team using the form below.
Sources
- Ofsted, Education inspection framework: for use from November 2025 (GOV.UK)
- Education Endowment Foundation, Effective Professional Development (EEF)
- Department for Education, Independent review of teachers’ professional development in schools (GOV.UK)