quiz out (of something)
To become eligible to skip some required or prerequisite academic course by achieving a certain score on a placement test. I quizzed out of a number of entry-level courses for my degree, so I was able to finish college a year early. I really don't want to take first-year Spanish again when I start college. I'm hoping I can just quiz out.
quiz out (of something)
to earn permission to waive a college course by successful completion of a quiz or exam. Andrew was able to quiz out of calculus. After studying very hard, he quizzed out.