Originally Posted by AmyKidsCo:
I don't really care if a child is dropped off late, as long as I know. If they miss a meal they wait until the next meal. If they miss an activity, they'll get to do the next one. But we never go anywhere so it's no big deal to me. The only time I get annoyed is if have to go to the bathroom and am waiting for a kid. 
This is how I usually feel; it's not big deal as long as I know they're going to be late. The only time it really bothers me is when they're late because they slept in and it affects nap time for everyone.