I think so.
S.A.T.S are the tests you take in high school to determine what college you will go to, because they check to see if you are smart enough for the school curriculum.
Katy Perry took the GED for high school and then dropped out of school, so she never had a chance to take her SATs.
Almost every high school allows you to take the SAT. Your high school will most likely have a test on May 5th, with the last day to register April 6th.
A high school diploma or GED. It varies, but in general you have to demonstrate academic competence - this can come in the form of AP scores, IB scores, SAT scores, ACT scores, GPA, class rank, rigor of courseload, recommendation letters, and extracurricular activities/demonstration of good character.
no
Nope. You must take the SAT's for admission.
To get college credit in high school.
No cause you have to graduate from high school before you go to college
yes
science
That is up to the college providing instruction. There are many schools that provide opportunities to take college classes while still in high school. As long as the high school and college work together it can be a great experience! I did it when I was in high school and know several students around my area that do it now.
If you're going to a college that wants SAT scores, then yes.