but they must not be left without state patronage and state’s control over them

This also comes at a significant cost. Why does the government want to change the syllabus of what’s being taught to children? If it’s necessary, then it also has its pros and cons as part of the argument.

then why to fear from being under direct control of federation

Could it be that the federation has struggled with maintaining what it touches? Just wondering....

Is there a way for the federation to demonstrate that modern education isn't leading to conformity? Perhaps it's worth exploring.
Who knows, maybe I’m overthinking this.

Peace and happiness to all!