All three spent more than $10,000 per student, according to federal data from the 2001-2 school year, the most recent nationwide information available.
The national unemployment rate is currently 6 percent, according to the latest federal data.
Such a federal data system, she said, could provide new consumer-friendly information to parents and students looking for the right college.
According to 2000 federal census data, it has a resident population of 11,129 people.
According to 2000 federal census data, it serves a district population of 8,462.
The study, based on federal economic data from the 2000 fiscal year, found that those combined taxes were 72 percent more than the national average.
According to the 2000 federal census data, the District served a resident population of 16,681.
The investigators used federal data to get an overall picture of compliance in a state or a region.
The federal data on which it is based show only the income of borrowers, not their credit history.
Per 2000 federal census data, it served a resident population of 7,056.