I don't think it's that strange that a show has sort of a bumpy beginning. It's just part and parcel of the process.
I loved Rent when I first heard it, but it grew on me and so did Tick, Tick... Boom. Some songs are more interesting than others and sometimes the ones that never stood out at first end up being the best to perform.
Any idea can be brought into the classroom if the point is to inquire into its structure, history, influence and so forth. But no idea belongs in the classroom if the point of introducing it is to recruit your students for the political agenda it may be thought to imply.

