Art

I LITERALLY took a college art class FOR TWO YEARS and both years i only got a 2/5 on my work AND I CANT EVEN TAKE THE CLASS AGAIN BECAUSE I JUST GRADUATED AND IM PISSED. I LITERALLY PAINTED A CLASSROOM WALL WITHOUT THE SUPER INTENDANTS PERMISSION AND I STILL ONLY GOT A 2??? Also i painted many walls. I was DEDICATED