Most colleges and universities require either the SAT or ACT for admission and placement. The vast majority of schools with accept your best score from either test, but some require that you take one or the other. It is in your best interest to take both. The SAT II subject tests are required by some schools, and some require specific tests. Check with the admissions office before you take any subject tests, so you will not be taking the wrong test or spending money on tests that are not required.
RELATED WEB SITES
GENERAL INFORMATION, TEST DATES, AND REGISTRATION
Both sites offer information about preparing for the tests. An other site offering test preparation information and practice tests is:
This site sell test preparation software:
In addition, most bookstores sell test preparation books, which contain test taking strategies and practice tests. There are also software programs that cover the same material. All can be helpful, but can not teach you all of the material that you did not learn previously.