Public education is an example of a reserved power.
Explanation:
In US power distribution, there are powers shared by federal goverment and political administrations, such as the states, and also powers reserved to the states or the federal government. Regarding the case of public education, this is a reserved power, it means that the creation of public schools and manage public educational system is a responsibility of each one of the states/provinces and federal government does not need to interfere in this.
A public education would be a good example of concurrent powers. A concurrent powers is a power that enjoyed by both the state and <span>federal system of government that are shared by both the federal government and each constituent political unit (such as a state or province).</span>