alt Hacker NewsCould it be that people with higher incomes are a lot more likely to actually care about their kids getting a good education, and to put pressure on the school to that effect?
Could it be that people with higher incomes are a lot more likely to actually care about their kids getting a good education, and to put pressure on the school to that effect?
There'd still be a correlation between spending and academic scores regardless of the actual causative mechanism.