https://www.kentonline.co.uk/gravesend/news/trust-boss-defends-lessons-on-gender-identity-after-parent-b-298096/
Why not just teach kids not to be bullies? That would encompass all the other protected characteristics, like disability and religion, which seem to be glaringly absent from the lesson plans.
And what are the odds that over 1000 of 2,500-ish, I assume, randomly chosen kids are Lgbt+. Either self selected, wrong or some flavour of trans. If the last, then it seems obvious social contagion.