"Desegregation at the rate of two grades per year is no longer constitutionally adequate..."

"The Atlanta plan is inadequate to achieve complete desegregation of Atlanta's public schools because it fails to provide for the desegregation of teachers, supervisors and other professional personnel . . . (and) because the criteria employed are so vague and their administration so subjective and unreviewable as to permit the perpetuation of segregation..."

...(the plan) "is not a constitutionally permissible alternative to a system based on nonracial, geographic capacity-related school zone lines."