https://nces.ed.gov/pubs2012/2012007/figures/figure_11-1.asp
Figure 11-1. Average class size in primary education, by country: 2008
This is the 2011 edition of a biennial series of compendia describing key education outcomes and contexts of education in the Group of Eight (G-8)...
education by countryclass sizefigureaverageprimary