July 5, 2019
Measuring progress in education

Measuring Progress in Education

Reading Time: Approx 3mins

At the 10th Annual Festival of Education, held at the beautiful Wellington College, CEM hosted a panel on “Measuring progress in education: The good, the bad and the future.”...

June 27, 2019

The Big Evidence Debate – Catch Up

On Tuesday 4th June 2019 we held the first ever Big Evidence Debate.


Leading educational experts Dylan Wiliam and Larry Hedges gave fascinating keynote presentations, and thought leaders and educational practitioners joined them to debate the contribution that meta-analysis and randomised control trials make to understanding what works in education.

June 21, 2019
The good, the bad, the future

Measuring Progress in Education – The good, the bad and the future

Reading Time: Approx 4mins

By Richard Selfridge

In recent years, ‘progress’ or ‘growth’ has become a much-discussed issue in education. The terminology has often been used to mean a numerical summary of a child’s development over time, usually when compared to their peers...

June 20, 2019
Root of evil

Progress measures are the root of all evil

Reading Time: Approx 4mins

By James Pembroke

In their pursuit of a number - a neat proxy for the distance travelled between two points - schools can do some crazy stuff...

June 20, 2019
An exercise in mega-silliness

Is meta-analysis all just ‘an exercise in mega-silliness’?

Reading Time: Approx 5mins

By Stuart Kime

To my mind, there was something heroic about Gene Glass’ presidential address to the 1976 American Educational Research Association annual meeting...

June 14, 2019
Meta Analysis Blog

Meta-analysis: Don’t do it or Do it more carefully?

Reading Time: Approx 5mins

By Philippa Cordingley

Meta-analyses (like the popular Sutton Trust Tool Kit and Hattie’s Visible Learning) apparently offer a more sophisticated and orderly approach to our world than the messy reality of day to day practice...

June 11, 2019
Is Meta-Analysis the best we can do?

Is meta-analysis the best we can do?

Reading Time: Approx 5mins

By Professor Steve Higgins

Is meta-analysis in its current state trustworthy enough to be a basis for practitioner decisions?...

June 6, 2019
Introducing the 50 Percent Rule

The Big Evidence Debate: Introducing the 50% rule

Reading Time: Approx 3mins

By Lee Elliot-Major

As a news editor, I developed my own 50% rule: reporters should spend as much time writing their stories as getting the stories in the first place. Journalists often race back into the newsroom with great tales to tell...

May 30, 2019
Phil Stock Blog Meta-Analysis

Meta-analyses and the making of an evidence-informed profession

Reading Time: Approx 4mins

By Phil Stock

Before entering into a broader discussion about the use of meta-analysis in school decision-making, it’s worth appreciating just how far teaching has progressed towards becoming an evidence-informed profession...

May 24, 2019
Systematic Reviews and meta-analyses

Systematic reviews and meta-analyses – what’s all the fuss?

Reading Time: Approx 4mins

By Megan Dixon

Should we be using systematic reviews and meta-analyses as teachers and school leaders to support the decisions we make, or is that a luxury? How do they actually help?...

May 20, 2019
Where is the value in meta-analysis

Where is the value in meta-analysis?

Reading Time: Approx 4mins

By Dr Niki Kaiser

Before I trained as a teacher, I worked as a researcher, investigating the effect of phytoplankton processes in the ocean...

June 28, 2018

Evidence-based improvement

Video Duration: Approx 40mins

By Professor Rob Coe, Director, CEM

At the Festival of Education 2018, Rob Coe’s presentation followed on from his recent blog post But that is NOT AN ASSESSMENT! by discussing some of the ways schools, and teachers, can use an evidence-based approach to get better at what they do, and he looked at what’s good and what’s not good in relation to assessment...

June 20, 2018
Not an assessment

But that is NOT AN ASSESSMENT!

Reading Time: Approx 4mins

By Professor Rob Coe, Director, CEM

It has become common, although I still find it surprising, to hear teachers use the word ‘data’ as if it were a bad thing.

‘Data drops’ have come to epitomise a pointless exercise in collecting meaningless numbers and feeding them into a system that can have no possible benefit for learners. People even say that Ofsted is ‘too reliant on data’, as if a judgement process could - or should – rely on anything other than data...

June 12, 2018
Teacher with children

Finding the ‘Sweet Spot’ of Teaching, Learning and Assessment

Reading Time: Approx 2mins

By Mark Frazer, Teaching and Learning Lead, CEM

In my previous blog post, I considered some of the findings from the 2015 PISA study.

The data appear to suggest that independent or student led activities do not support outcomes as effectively as more traditional teacher led activities.

In reality, can either approach be solely relied upon?...

June 4, 2018

Making a world of difference: my experience of using evidence in international schools

Reading Time: Approx 3mins

By Sue Holt, Vice Principal, New Cairo British International School

It would be an easy task to list the benefits of working in an international school.

Less easy would be finding ways to meet some of the unexpected and complex challenges that face senior leaders in an international education...