How much will the literacy level of working-age people change from now to 2022?

by François Keslair Statistician, Directorate for Education and Skills Taken as a whole, the OECD’s Programme for International Student Assessment (PISA) and Survey of Adult Skills (PIAAC) present a mixed picture for Korea and Singapore. As their economies have grown, these two countries’ education systems have seen fast and impressive improvements; both now rank among PISA’s top performers. However, neither Korea nor Singapore do so well in PIAAC. PIAAC measures the skills of adults aged between 16 and 65, i.e. a large majority of the population, not just the 15-year-olds pupils measured by PISA. And while the skills of younger Koreans and Singaporeans are just as impressive in PIAAC as in PISA, the same cannot be said of their elders, who did not enjoy the advantages of their current successful education systems. The skills of the older population covered by PIAAC simply cannot keep pace with such change. But why exactly can we draw this conclusion? In other words, why do...