This is really good, as reactions should be based on actions instead of race, though implementing it this school year instead of this Summer would be better.
As for doing it now instead of this summer, consider this. Maybe giving large portions of the opposition something to beat on for several months without success will give them something to waste a lot of time and money on. And...
From the article:
“rule forced on schools to close racial gaps in suspensions and arrests”
In many locales, teachers’ unions and police associations are rather tight. I seems that something like that was done in re. Cruz at the school in Broward.