Kelvin Harrison Jr. actually wrote a paper on Frantz Fanon as part of his research for the role; Octavia Spencer then graded it, and that paper is the one seen onscreen.
A gun shot sounds every time Luce closes his locker.
There is purposefully no red or warm tones used in the film's costume design
Luce means 'light' in Italian. A luce is also a type of pike fish. Pike fish are notorious for being voracious and for having large pointed teeth.