I think the schooling is just the excuse so Melania doesn't have to leave. The Trumps could afford tutors for a few months.
He's being schooled for a job in the family business anyway, not an actual job.
The first lady position is actually hard work and thankless. Do you think someone that hasn't worked and has servants waiting on her,
wants to do that. After schools out, something will come up that will keep her in NY permanently.