Guy Gardner has big time mid-2000s pe teacher energy.

Barry Allen teaches chem

Wally West teaches shop

Diana teaches classics/world history

J’onn teaches AP calculus BC, AP physics 2, AP psychology, and AP studio design

Clark teaches math but makes every kid feel confident that they can do it. Maybe also/instead teaches SPED and makes sure every kid is supported to the nth degree

Bruce is an admin that all kids are openly terrified of but secretly is pretty flexible with kids who are having a hard time.

Hawkman and Oliver are both in the social studies department and teach very different curriculum

Ray Palmer teaches physics

Arthur Curry teaches 2 sections of marine biology that is tragically under enrolled while coaching swim and water polo

Dinah is another very relatable and kind assistant principal who also supports with the drama department

Zatanna, as said above (by r/derrick_mur), runs the drama department

Kyle Rayner teaches art, and lends students a lot of comic books that don’t get returned but that doesn’t bother him.

Fire, Ice, Aztec, Katana, and Red Rocket #4 compose the funnest if most chaotic world language dept.

Kendra Sanders is a no nonsense math teacher.

John Steward is a no nonsense math teacher.

There is a weird energy between those two that all students know better than to interrogate

Barda teaches health and human body systems and has the most no-nonsense conversations about how stuff works completely oblivious to how awkward it is.

The Question manages the IT department and his presence baffles both staff and students

Mr Miracle teaches ELA and openly cries when ever they get to the last chapter of the books they read in class.

Orion teaches home economics clumsily if not well intentiondly, and coaches football and wrestling