
Sheldon,
I have a Master's DEGREE in engineering.
The Big Bang Theory Season 8, Episode 22

Here's a picture of me receiving
my Bachelor of Science DEGREE.
The Big Bang Theory Season 8, Episode 23

Although, I'm pretty sure Dr. Boots
Hofstadter's DEGREE was honorary.
The Big Bang Theory Season 6, Episode 8

...can't date a girl
without a fancy college DEGREE.
The Big Bang Theory Season 2, Episode 1

Sheldon tells me
you only have a Master's DEGREE.
The Big Bang Theory Season 4, Episode 3