Nonwhite educators can offer new and valuable perspectives for children of all backgrounds. Noah Caruso, 17, calls South Philadelphia home. Known for cheesesteaks, pizza, and bakeries, South Philly is a close-knit, largely Italian American neighborhood where much of the population has traditionally shared the same background, culture, and race. Though an influx of immigrants has made the area more diverse in recent decades, South Philly, like the rest of the city, remains highly segregated. Caruso’s…