Are y’all writing your state and local health agencies? Governors? Senators? Send them research articles on schools do event closures and what that does to mitigate the spread. It probably won’t help, but can’t hurt. some will listen, that is a encouraging sign.
Another source is carrying the Italian doctor letter to colleagues now:
https://www.esicm.org/covid-19-update-from-our-colleagues-in-northern-italy/