Were both Swann v. Charlotte-Mecklenburg Board of Education and Abington School District v. Schempp based on racial questions?
Swann v. Charlotte-Mecklenburg Board of Education:  The Court held that busing was an appropriate remedy for the problem of racial imbalance in schools, even when the imbalance resulted from the selection of students based on geographic proximity to the school rather than from deliberate assignment based on race.
i don't know