Isn't there a policy
against dating GRADUATE students?
The Big Bang Theory Season 2, Episode 6
Don't worry. I've kept them all
at a high-school GRADUATE reading level.
The Big Bang Theory Season 2, Episode 13
Not bad.
I myself started GRADUATE school at 14.
The Big Bang Theory Season 1, Episode 12
...and all they had left
was "Sexy Graduate," so they...
The Big Bang Theory Season 8, Episode 22
Graduate schools should do a better job
of screening those people out.
The Big Bang Theory Season 2, Episode 2