
...as a lowly GRADUATE student.
The Big Bang Theory Season 2, Episode 6

Graduate schools should do a better job
of screening those people out.
The Big Bang Theory Season 2, Episode 2

Don't worry. I've kept them all
at a high-school GRADUATE reading level.
The Big Bang Theory Season 2, Episode 13

"What do you say to a GRADUATE
of the UC Berkeley Physics Department?"
The Big Bang Theory Season 8, Episode 19

We're hoping to have him
do GRADUATE work here.
The Big Bang Theory Season 1, Episode 12