Well I don't think its a safety concern, but man I would dig out those who started it, since it disrupts normal school classes and parents may be angry due to kids having some sort of a water fight in school and coming back wet or smt.
This happens to me when I really wanna play the next title, but I've already made my way through The Witcher and now I'm getting prepared to dive into the 2nd one.
I think you shouldn't capitalise on what they might have the ability to earn. Just to what you like and I'm almost certain that you earn a lot of money