It varies a lot based on the particular school. Highly selective schools like the Ivies tend to accept students with higher GPAs, but many state schools and community colleges are open enrollment, which means they accept everyone. Most schools, like BC, are somewhere in between. There are loads and loads of SAT test prep guides and it’s a good idea to spend some time with one or more of them. BC has a few: https://bit.ly/bc-sat. Your local public library will have more. BUT: Important life note. Do your best, but there is a place for you whatever the numbers end up being.