This is your launching pad to everything from PSAT10, PSATNMSQT, SAT, SAT Subject Tests, and APs. Get familiar with this site and it's offerings. Not only will you register for these tests at this site - but you can also get some great information about college and the college admissions process and financial aid.

You can use some of their college search tools to narrow down your list of colleges - check out Big Future. CollegeBoard can also provide information about the CSS Profile if the college you plan on attending requires it for financial aid reasons.