
Before that, I was in college,
and before that I was in the fifth GRADE.
The Big Bang Theory Season 1, Episode 4

...when I won the Earth Science medal
in third GRADE.
The Big Bang Theory Season 2, Episode 23

but I spent most of fifth GRADE
with my head in a toilet.
The Big Bang Theory Season 7, Episode 2

...for my GRADE...
Breaking Bad Season 3, Episode 9

Oh, I think that's below the pay GRADE
of an Imperial officer.
The Big Bang Theory Season 8, Episode 19