Luis Carlos Ayala treks up and down hilly driveways in a local neighborhood on a recent weeknight, going door to door to deliver his short campaign spiel and a flier. Even though the 18,650-student Pasadena Unified district serves a locale of more than 202,300 residents, Mr. Ayala aims to reach voters in an area of only 28,900 for this race, as a…

Since the 1930s, federal housing policies and individual practices increased the spatial separation of whites and blacks. Practices such as redlining, restrictive covenants, and discrimination in the rental and sale of housing not only led to residential segregation by race but also continue to shape Whiteness and frame narratives about what…