He’s got guts, so there is hope.
White students should use te same tactics that were used to cause this situation. Any time a black student use the N word in conversation with anothe black student, report it as offensive. if nothing is done threaen to boycott shool sports activities or go on hungerr strike. Threaten a massive boycott of the school itself and threaten to go to another school.
see how they like the reverse race cars.