The U.S. Constitution includes immigration as one of the listed (i.e., enumerated) powers of the federal government. Education is not such a power; hence it resides with the States. Historically, the accumulation of power by the federal government has involved taking areas from the States even though those areas are not listed as federal powers. As a result, American federalism has shifted increasingly toward a consolidation of power at the federal level. Among other means, Congresses and U.S. presidents have used the power of the purse to gain control from the States. Education is a case in point, whether elementary, secondary, or higher education. That the U.S. Government has had trouble controlling the country's southern border with Mexico suggests that maybe adding education has come at the expense of the added attention and effort that could have been put on immigration. In business terms, an opportunity cost (i.e., the cost of foregone benefits) comes with each additional federalized area. U.S. President Obama on education presents us with a case in point.
The full essay is at "Federalism Eclipsed by Consolidation."