School attendance zone boundary (AZB) data remain relatively underdocumented and understudied within the field of education, despite their critical implications for educational (in)equity. AZBs shape student outcomes and residential sorting patterns both by determining the public schools a student is assigned to and by signaling neighborhood…

While suburban schools across the country have become increasingly racially and economically diverse in recent decades, many remain highly segregated. School attendance zone boundaries (AZBs) play a critical role in shaping these patterns of within-district segregation. AZBs are especially important in suburban areas with growing and diversifying…