The Islam of the 18th, 19th and first half of the 20th century was a poor thing. Nobody bothered about it. Islam was that funny sort of pure system of beliefs that depressed people in the Middle East held as their religion.
But I like going to church. If you've been brought up in the Church of England, it feels like visiting an elderly relative. And I think it's important that part of the kids' education is knowing about the Bible.