In the era of No Child Left Behind—and at a time of growing concern about income inequality—virtually every school system in the country claims to be working to narrow its student achievement gaps. But are they putting their money where their mouth is?
The data in our brand new D.C. Metro Area School Spending Explorer website allow us to answer this question for school districts inside the Beltway. Specifically, we can determine whether and to what degree they are spending additional dollars on their neediest schools.
To be sure, ever since the Coleman Report, it’s been hard to find a direct relationship between school spending and educational outcomes. Still, basic fairness requires that systems spend at least as much on educating poor students as affluent ones, and investments that might make a difference in narrowing achievement gaps (such as hiring more effective, experienced teachers and providing intensive tutoring to struggling students) do require big bucks.
There are lots of wonky ways to compute the fairness of education spending, but we’re going to use a measure that makes sense to us. Namely: How much extra does a district spend on each low-income student a school serves? Compared to...