Ask your counselor or college adviser which tests to take, or call admissions at your university of choice and ask about test requirements. The admissions adviser will recommend one or two subject tests.
Decide which subject tests to take, based on your prospective major. If you plan to study biology, take the biology and math tests.
Invest in a SAT subject test study guide. The SAT website provides students with a comprehensive study guide. In the guide, SAT coordinators and instructors provide students with practice questions and detailed summaries of what will be included on the test.
Enroll in courses devoted to subject tests. The SAT website directs students to many prep courses for students to attend. Other organizations such Kaplan and Princeton Review also offer SAT courses. The instructor of the course prepares students through practice tests and lectures.
Get a tutor, which can be expensive but highly effective. One-on-one instruction in your trouble areas can help a lot. Students cramming might also benefit from the last-minute expertise of a qualified tutor. Tutors speed up the study process, providing quick answers to student's questions.