In 1968, a determination that de facto segregation was present in the Erie, Pennsylvania School System was made. This was made on the basis that there were six schools having an 80% or more black student population. These schools were located in black areas. There were also 16 schools with an 80% or more white student population located in white…

The Philadelphia experience very strongly indicates that at least in Philadelphia, and very probably in most large cities in the northeastern U.S., several factors--notably the geographic separation of the races within the city and the existence of a sizable non-public school system (Usually (Usually parochial)--preclude the effective…