There are test optional schools that do not require an ACT or SAT score. You can see the list of these schools at https://www.fairtest.org/university/optional
This article is a little outdated, but it explains the financial aid forms required by colleges and does a good job of giving a quick overview of how the financial aid system works in general. https://www.forbes.com/sites/troyonink/2017/01/08/2017-guide-to-college-financial-aid-the-fafsa-and-css-profile/#4e7d31ff4cd4
You should check the websites of schools to see if the scholarships you are interested in are only open to current seniors. Also keep in mind that the requirements for scholarships can change, so next year’s cycle might not be the same as this year’s.
You have an impressive gpa. Does your school rank?
Many colleges have ROTC programs. Did you ever consider a service academy? Or have you decided you do not want to pursue a military career?