I know at least one person on this site was able to petition Carnegie Mellon to use an AP Score when they realized too late they were supposed to have subject tests. But it’s definitely better just to jump through the hoops they ask you to.
I know at least one person on this site was able to petition Carnegie Mellon to use an AP Score when they realized too late they were supposed to have subject tests. But it’s definitely better just to jump through the hoops they ask you to.