I de mere udviklede lande var over 75% af de 15 til 19-årige under videregående eller højere ud dannelse i 1989-90, undtagen i Luxembourg (72%) og Det Forenede Kongerige (59%).
In the more developed countries, over 75% of 15 to 19 year olds were in secondary or higher education in 1989-90, except in Luxembourg (72%) and the UK (59%).