What's a Sacre?
I didn't know till yesterday. Then I learned that it's a 'standing advisory council on religious education'. And it seems that it's a place where atheists and humanists can get to have an influence on religious education in schools. No bad thing, I reckon. True, the atheists and humanists only get to do this by coming under the heading of 'other faiths' - a description that is open to dispute. Still, no worries if it leads to this point of view (scroll down) getting a hearing:
Religious education classes have got to appeal to the majority of pupils who don't believe in God.