About Jack Westin Jack Westin is a leading Medical College Admissions Test (MCAT) preparation company which is known for crafting high quality, but free, practice materials. The MCAT tests students on the scientific reasoning skills and scientific knowledge which can be learned during typical undergraduate coursework. Our Three Principles As we continue to grow and help students, we are guided by three major principles that we believe are vital to our community. Attention to quality We only create courses and practice questions that we would use. That means having the best, first-class teaching content that can possibly exist. We're not satisfied with mediocrity. We don't care about the amount of time or money it takes to get something done right. If it's not perfect, we won't stop until we believe it is. This ethos runs deep within our company. Excellence in support We're obsessed with our students. Their well-being and success drives us each day. Great customer service is not an afte...