 The Court split 4–1–4 on key aspects of the case, with Justice Kennedy writing the swing vote opinion and agreeing with four Justices (Roberts, Scalia, Thomas, and Alito) that the programs used by Seattle and Louisville did not pass constitutional muster (because the districts failed to demonstrate that their plans were sufficiently narrowly tailored), but Kennedy also found, along with four Justices (Breyer, Stevens, Souter, and Ginsburg), that compelling interests exist in avoiding racial isolation and promoting diversity.With respect to avoiding racial isolation, Kennedy wrote, "A compelling interest exists in avoiding racial isolation, an interest that a school district, in its discretion and expertise, may choose to pursue.