ela: what is that
math: yes, we have calculators (also google)
gym: i'd rather not come home with seven of my ribs broken and 1 leg ripped cleanly off
lunch: yes, chaos
art: you have ms paint, gimp, photoshop, ...
science: we have google
physics: building games
tech: if you mean IT, then yes, is good
history: they're all dead anyways
BONUS:
geography: we have google maps, or a globe
any foreign language: google translate or any other similar translator
literature: read a book, or read wikipedia
grammar: autocorrect (if it worked for once), or just look them up