Sign up for 1 test, but take 2?

Test Preparation SAT Subject Test Preparation
1

<p>I heard from people that you can do that. Do you just take 2 tests and they bill you later, or do you have to go talk to standby people? thx in advance</p>

2

<p>Just take the 2nd test on the day of. CollegeBoard will bill you afterwards</p>