Directorate for Education, Organisation de Coopération …; … - 2012
<UL> <LI>In OECD countries, the average class size at the lower secondary level is 23 students, but there are significant differences between countries, ranging from over 32 in Japan and Korea to 19 or below in Estonia, Iceland, Luxembourg, Slovenia and the United Kingdom.</LI> <LI>Class size, together with...</li></li></ul>