Feel I'm Not Good Enough [Northwestern, CMU, JHU, WUSL, WU]

Your college GPA is going to be a huge issue. How can a college believe you are able to manage college work when there is clear evidence contrary? And blaming the teacher is a poor way to frame it. You definitely need to work on that reasoning.

ACT won’t be offering single subject tests so if you want to work on that math, you need go sign up ASAP. There’s a lot of problems and issues with the test given the epidemic.

How are you going to afford all the out of state schools? Have you ran net price calculator?