Decline in Black teachers?

I suppose I could be part of the solution. The next question becomes why are these less Black teachers in 2000 vs 2020? The graphic you see below is from the Chicago Teachers Union on ig

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Many CPS students of color today will never have a single Black teacher during their time in public school, despite research showing that both Black and white students benefit from having Black teachers. Black history, Black teachers, Black futures? #blackhistorymonth

A post shared by Chicago Teachers Union (@ctulocal1) on Feb 10, 2020 at 6:51pm PST