If this gets to court, I hope the defense asks for the specific objectionable passages to be read aloud, and then has a similarly gruesome passage from the Bible read aloud right after. Just keep going until the case is thrown out, or the Bible is also banned.
Considering you could probably drop out of middle school day 1 and become a cop with almost no qualifications in America, from what it feels like, I wouldn't trust their judgement on books. Just because big words harm their primitive chimp brains doesn't mean it'll harm teenagers.