Check out Colleges that Change Lives: ctcl.org These are mostly liberal arts colleges, though, so smaller than your idea.
If your test scores don’t go up, look into test optional schools - fairtest.org
There is also this thread:
Maybe look into College of Wooster? Not sure if your stats would be enough for merit aid. But they have a marching band. Also smaller, maybe 2,000-2,500 students? Ohio Wesleyan might be worth a shot also, and is a little bit larger.