Four years.
That's like as long as high SCHOOL.
The Big Bang Theory Season 1, Episode 1
Although it did take her six
years to finish high SCHOOL,
The Big Bang Theory Season 7, Episode 11
...and it's after SCHOOL hours,
he's your guy.
The Big Bang Theory Season 4, Episode 19
I went to SCHOOL for half my life.
I have a doctorate.
The Big Bang Theory Season 8, Episode 20
Was it more or less than falconry SCHOOL?
The Big Bang Theory Season 8, Episode 6