Stephen A. Johnson

Stephen A. Johnson is the founder of . He is a graduate with a degree in microbiology, immunology, and molecular genetics, with a professional background in science and a passion for student achievement. He has provided K-12 students with tutoring services in curriculum-related subject matter and test prep for more than a decade.

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When Should I Start Studying for the ACT or SAT? Wondering when to hit the books for the ACT or SAT? Get expert advice on the best time to start studying to maximize your score and minimize stress.
Is It a Good Idea to Take Both the ACT and SAT? Many students agonize over whether to take the SAT or the ACT. One solution to this problem is taking both, right? Wrong! Here's what our experts say.

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