She overreacted.
And this is definitely another reason to homeschool. Do not expose your children to this nuttiness.
This principal just taught all the children in the school that Christianity is sooooo shameful that it must be hidden like some sort of bathroom activity. This isn't a religiously neutral lesson!
It’s okay to dress up like the devil on halloween. Why not Jesus?
I’m surprised the kids knew who Jesus is! And the thorns were a testimony to His suffering. Planting seeds. Good. Holloween, yuk. Celebration of death is what it has become.