There is a positive correlation between private household income and years of schooling undertaken
by a young person in Viet Nam. The survey conducted in 2006 found that attendance at pre-school
was twice as likely for children from the wealthiest families as for children from the poorest families
– 80%, compared with 36%.156It also found that the rate of secondary school attendance was 92%
for the wealthiest families, but only 60% for the poorest families