So the teacher is being protected by having its identity withheld.
Not releasing that information also legally protects the district. It may not satisfy your curiosity, but that's why it is done. I'm pretty sure the information is out there if you choose to dig; someone on Facebook or other discussion group perhaps.
For leftist agenda purpose. CONTROL
Selected criminals are protected bunch.
Let criminals out of prison. Let criminals be criminals.
Let privileged murderers stay out of prison.