IMPORTANT: Should I drop my college classes?

PROS:
-The material is EASY as hell
-I already know most the material
-I get certificate

CONS:
-I lose SHITLOADS of money on class expenses.
-I won't have time for a part-time job.

NOTES:
-I can easily learn this material on my own time, and without losing shitloads of money on class expenses.


WHAT SHOULD I DO???

More opinions needed