“ Finding that respondents' application necessarily involved consideration of the merits of the litigation, we entered an order which deferred decision upon the motions pending the disposition of the School Board's petition for certiorari, and fixed September 8, 1958, as the day on or before which such petition might be filed, and September 11, 1958, for oral argument upon the petition. The petition for certiorari, duly filed, was granted in open Court on September 11, 1958, 358 U.S. 29, 78 S.Ct. ”

“ While the School Board was thus going forward with its preparation for desegregating the Little Rock school system, other state authorities, in contrast, were actively pursuing a program designed to perpetuate in Arkansas the system of racial segregation which this Court had held violated the Fourteenth Amendment. ”

“ District has become more bitter and unrestrained.' The Governor's action caused the School Board to request the Negro students on September 2 not to attend the high school 'until the legal dilemma was solved.' The next day, September 3, 1957, the Board petitioned the District Court for instructions, and the court, after a hearing, found that the Board's request of the Negro students to stay away from the high school had been made because of the stationing of the military guards by the state authorities. ”

“ In short, the constitutional rights of children not to be discriminated against in school admission on grounds of race or color declared by this Court in the Brown case can neither be nullified openly and directly by state legislators or state executive or judicial officers, nor nullified indirectly by them through evasive schemes for segregation whether attempted 'ingeniously or ingenuously.' Smith v. ”

“ Once such a start has been made, the courts may find that additional time is necessary to carry out the ruling in an effective manner. The burden rests upon the defendants to establish that such time is necessary in the public interest and is consistent with good faith compliance at the earliest practicable date. ”