If “Catholic” papa Frank finds out about it he’ll side with Child Services against the Christian parents.
I imagine there is a devious, ideological, and queer teacher(s) at school who is preying upon this boy, who is confused or weak, to convince him he is "trans," and sow dissent and make a point against his "conservative" parents.
And they are doing it with all the complete protection of the state bureaucracy, teachers unions and "whistleblower" laws.