I think the novel Triple Door (三重门) by Han Han may be a good choice, though it hasn’t been translated into English.
Laura Lettere <email@example.com>
I can suggest ‘Village Middle School’ a documentary by Tammy Cheung:
It is a fly-on-the-wall documentary about the life in this school.
Sophia Woodman <Sophia.Woodman@ed.ac.uk>