Take-away Pisa for busy people

The UK is falling behind global rivals in international tests taken by 15-year-olds, failing to make the top 20 in maths, reading and science.

England's Education Secretary Michael Gove said since the 1990s, test performances had been "at best stagnant, at worst declining".

If you've not much time to trawl through tables of test results, you can read the short-attention-span lowdown on Pisa testing here.