I know this isn’t the topic, but a class sleepover at 8 years old sounds like a disaster
For Many parents, that would be against family rules. I think you can pick her up.
I agree. I'm sure a number of parents will not be comfortable with it and will be picking up their kids by a certain time. There is absolutely no way parents can supervise that number of kids all night long and overtired eight year olds are not known to have the best judgement...