House elves finding blades/razors/etc and leaving nice little notes to the owners telling them that they’re beautiful
House elves figuring out which students aren’t eating and gently leaving small treats near their beds
House elves having a stash of chocolate/comfort food for students when they have anxiety attacks or breakdowns
House elves taking care of the students
House elves reporting bullying to McGonagall
House elves waking students up from nightmares and calming them down
House elves finding homework on the Common Room floor and secretly putting it back in the student’s bag while they are on their way to class
House elves being ‘student savers’
I’m not crying you’re crying