Nah the white haired was a normal level of crazy. A little too wild, but normal. The real sociopath is the dark haired kid. White haired just decided to stop thinking for himself and went along with whatever time dark haired was on, which exacerbated how wild he already was.
bro why were they so fucked up in grade 5 like when i was in grade 5 i was playing fnaf on random websites on a school laptop