OECD: Fewer students, but that does not necessarily mean a smaller teacher shortage

Teacher shortages have become a persistent problem in many countries. But at the same time, birth rates are falling in many of those same countries. Fewer children mean fewer students. And fewer students mean we may need fewer teachers, and so surely this will mean that teacher shortages should eventually disappear, at least partially, on… Read More OECD: Fewer students, but that does not necessarily mean a smaller teacher shortage

This PISA correlation is begging for an explanation

Sometimes it is frustrating that PISA data can only show us correlations. Not because correlations are worthless. Although the posts in which I keep hammering on about the difference may sometimes make it seem that way, some correlations almost beg for an explanation. A new study by Yifan Wang, Yanru Liu and Dennis Alonzo, published… Read More This PISA correlation is begging for an explanation

Schools are not apps. Why do we keep forgetting this?

The most difficult thing in education is not transfer, although it comes close. Nor is it trying to get rid of learning styles, although I’m still doing my very best. No, the most difficult thing in education is scaling up. Many doomed stories in education usually start with someone who looks at conventional schools and… Read More Schools are not apps. Why do we keep forgetting this?

Third time’s the charm. Here it is… a third rant about Alpha School

I don’t like to rant. I always want to keep things as nuanced as possible. I’m the good cop (my dear friend Paul is often the bad cop). But now I need to write a third rant about Alpha School (check here and here for the first two). But this time it’s not about the… Read More Third time’s the charm. Here it is… a third rant about Alpha School

A promise is a promise: PISA in the United Kingdom (what can we learn?)

Yesterday, I wrote about the new PISA 2025 results, and my post ended with a question to explore: what happens if, instead of looking at the United Kingdom (UK) as a whole, as reported in the OECD’s first Volume, we look at England, Scotland, Wales, and Northern Ireland separately? So, this post delivers on that… Read More A promise is a promise: PISA in the United Kingdom (what can we learn?)

And here it is… PISA (a slightly idiosyncratic dip into the grab bag)

As I post this, the embargo has been lifted, and articles about PISA 2025 are appearing on news websites around the world. And yes, there is plenty of bad news to report. In many education systems, the results are still moving in the wrong direction. A few years ago, it looked as if these results… Read More And here it is… PISA (a slightly idiosyncratic dip into the grab bag)

Do We Know the Alpha and Omega of Alpha School?

A year ago, I wrote a rant about Alpha schools. A few times a year, I let myself go. No, this will not be a new rant. Sorry. But in my post and the follow-up post, I argued that we couldn’t separate Alpha School’s spectacular claims from the extraordinarily selective population it serves. Now we… Read More Do We Know the Alpha and Omega of Alpha School?

This blog has an AI problem

This blog has an AI problem. No, not because it was written by AI (although I translated it with AI’s help). Or rather, I have an AI research problem. The problem is that I am increasingly unsure which new studies on AI and education are still worth discussing here. I have a monthly podcast in… Read More This blog has an AI problem

Should the summer holiday be shorter, or perhaps longer?

We are in the final week of the summer holiday here in Flanders. Many parents, and even quite a few pupils, if they are honest, will say that the summer break is simply too long. It is a discussion that comes back with some regularity, and one I get called about every few months. And… Read More Should the summer holiday be shorter, or perhaps longer?

Who Paid the Highest Price for COVID School Closures?

Who would you say suffered the most from the COVID school closures? The obvious answer would be: students from the most disadvantaged families. And that’s true… but only partly. A new international study based on PISA data shows that the answer depends heavily on the country where students went to school during the pandemic. In… Read More Who Paid the Highest Price for COVID School Closures?