Implementations of outdoor school for plague prevention

What about my May 2020 dream Plague-proof Florida and Texas with shaded outdoor classrooms?

“Classrooms Without Walls, and Hopefully Covid” (NYT) says that it is vaguely alive, but the examples are mostly in the frozen north. The efforts at physical infrastructure have been feeble. And, instead of simply teaching the regular curriculum, the schools are trying to reinvent teaching at the same time as reinventing the teaching environment.