January 17, 2020
What do teachers want

What do teachers want?

Reading Time: Approx 3mins

Fundamentally, teachers want to do the best by their students. The ideal end-goal is to be able to send our students out into the world armed with the best education we can provide so that they can go on to become functioning, happy and valuable members of society...

January 9, 2020
Standardised Tests 101

Standardised Tests 101 – how and why tests are standardised

Reading Time: Approx 4mins

By Richard Selfridge

Standardising a test score is fairly straightforward and I walked readers through the process. As I said, however, “deciding whether test scores reported in this way are meaningful depends on a number of other variables which come into play – and that requires an understanding of a whole raft of issues”...

December 10, 2019
CM Define

Maths is for life…not just for Christmas

Reading Time: Approx 4mins

Have you written your Christmas list yet? What if the educational community had a stocking? What presents would we want to wake up to?...

December 5, 2019
Evaluating Impact

Evaluating Impact

Reading Time: Approx 3mins

By Kate Bailey, Director of Policy, CEM

Each year, the education system spends astonishing amounts of money on implementing educational initiatives which often yield only negligible impact on learners...

October 8, 2019

5 top tips for NQTs to crack assessment

Reading Time: Approx 3mins

Your first year of teaching presents you with a wealth of challenges. How do you manage behaviour? How do you cope with the workload? How can you do your best? How will you know if you are a good teacher?...

September 4, 2019
Knowledge in the light

Evidence-based policy and practice in education – knowledge in the light or strategy in the dark?

Reading Time: Approx 4mins

By Tim Oates CBE, Group Director of Assessment Research and Development, Cambridge Assessment

The term ‘evidence-based policy’ rose to particular prominence in the early years of the New Labour administration, following the 1997 general election...

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...

March 4, 2014

Would you let this test into your classroom?

Reading Time: Approx 6mins

By Professor Robert Coe, 27 February 2014

In England, the government has announced the end of using levels for assessment. If that means an end to meaningless numbers based on unstandardized, impressionistic, selective and biased judgements that fail to capture true learning, it is a good thing. But will it? And what have we got that is better?

As schools start to confront the reality of having to design their own assessment systems, or adopt them from elsewhere, two things have become clear to me. The first is that in assessment, quality matters. The difference between good and bad assessment is huge and it makes an important difference. The second is that the understanding of what makes...