Sixth GRADE. But I wore a sport coat
and carried a brief case so...
The Big Bang Theory Season 9, Episode 15
For example, Lisa Peterson hasn't talked
to me since 11th GRADE.
The Big Bang Theory Season 4, Episode 7
I didn't want you ending up
with a bad GRADE and get discouraged...
The Big Bang Theory Season 6, Episode 6
...for my GRADE...
Breaking Bad Season 3, Episode 9
did this as our science fair
projects in ninth GRADE.
The Big Bang Theory Season 11, Episode 13