You could use a variety of different things, you could use statistics on how it effects their mental health, their physical health, and their performance in school.
I am so so so so so so sorry, i have to go, but i hope this helps! have a good day and be tiger fierce! :)
If you are organized things will be much more easier for you. You will be more responsible with turning in work and you’ll also be more focused and know where everything is at.