I've heard that students in Death Valley get terrible grades.
They never get above C level.
In high school I had a Death Valley GPA.
It was below "C" level...
Why does Python live on land?.
Because it's above C-level
I call myself a shark because I can swim and my grades are below C level
I think I'm failing my marine biology class.
My grade is below C level.
What type of grades did Hitler get in school?
Not C's
Why did the fish not get accepted into college?.
His grades were below sea level