Wrongful termination only applies if the employment contract, or some statute of employment law, was violated. The law has little-to-nothing to say about this topic, which is why educators fought for these protections in the first place.

And we're talking specifically about what can happen if existing protections are taken out of the employment contract.

In which hypothetical case, suing for "wrongful termination" would seem, to me, to be reduced to fishing for judicial activism.