The freshmen are disgusting, drama room-dwelling creatures.
The sophomores are young kids who think they are upperclassmen. Some of them like to do hard drugs like pot.
The juniors are a diverse group of stoners/japan nerds/athletes who hang out with sophomores or seniors.
The seniors are a friendly group where cliques are enormous and overlap in many places.
As in all places, Minecraft and Skyrim are known by most older students and are acceptable conversation starters.
"Yeah, Minecraft. I used to play that game before Skyrim came out."
" I guess you could say Steve used to be fun... but then he took an arrow to the knee!"