However, the level of satisfaction with the education system and schools among the poorest 20% of the population in Korea has fallen to about 44% only. The share of private spending on educational institutions is higher than in the majority of G7 and OECD countries. High enrolment in private non-tertian' and tertiary educational institutions, combined with higher private spending for outside school classes, increase the share of household expenditures on education. At the tertiary level, private expenditures represent more than 70% of total expenditures (with most of these expenditures coming directly from households).