Not sure if this will add anything to the discussion.
Don't have children of my own but attend a recent forum regarding this at a local school.
Yes majority Muslim attendance alongside a few Jewish and Christian parents.
Despite starting off very similar to above article about a total ban. I think there was a clear consensus that the age that this was being introduced was.absolutely the major the issue. Sex Ed delivery in UK varies in terms of age of delivery. But appears mainly around Y9 (13yr).
It seem parents agreed that LGBT ed at around that age would be more acceptable.
Some may find that interesting.
Don't have children of my own but attend a recent forum regarding this at a local school.

They obviously went along to rabble rabble rabble about gay rights, but 👏 sat 👏 down 👏 and 👏 listened 👏 to what the parents had to say, and realised it wasn't We Hate Gays rhetoric, it was parents thinking 9 year olds are too young to understand homosexuality devoid of the context of the rest of human sexuality.
Literally one of those instances where "both sides!" have understandable viewpoints.