Commenter M.G. Miles posted a link to a map she made showing 2006 GDP per capita in the Eurozone (plus Switzerland and the UK) at the largest subnational level.

Since she offered it up for comparison, I thought I’d show the GDP per capita and PISA maps side by side for both Spain and Italy:

I must say, it is an interesting comparison.  While there is a clear correlation between the test scores and the economic indicator, there are definitely exceptions and outliers.  Furthermore, many of the outlier provinces have interesting characteristics that could act as confounding factors. Continue reading