headmaster: 
Duggan took a long puff of his cigar and he gave a sly smile to simon "why I do believe miss Olivia has paid vacation days left? I seem to think that those kids deserve a field trip and if im not mistaken a nice place nearby has a nice hot spring for all of them to go to?" the headmaster offered thinking that he wasn't going to outright say he was going to let them leave he simply suggested how they would be able to do so without making it seem like they did it for nothing. a plan if you will to explain why a teacher and 4 students were together all in the same place that just so happened to be the place of one of one their classmates funerals...