Ok - this is a Think Screen Case, but it is not hard to do. And the Think Screen has ideas in it that will help you (and you get 25 XP for this!!).
Here is the issue. In NZ there is a proposal with government to allow schools to seize any pupil's property - including phones and laptops - and then search the contents:
tvnz.co.nz/national-news/law-allow-schools-seize-phones-5397786?ref=newslettermorning The idea is that this will help protect students, but is it a breach of trust, respect and rights? What do you think?
It is proposed that schools should be able to seize and search students' laptops and phones