Line chart showing segregation between white and Black students in Phoenix K-12 public schools from academic years ending 1992 to 2023. In 2023, the index was 0.31 on a scale from 0 to 1, where 1 implies complete segregation and 0 implies none. In 1992, the local index was 0.24. Across all metro areas in the U.S., the level of segregation has risen slightly, from 0.11 to 0.15, during this timeframe.