elvin is a High School Chemistry teacher at Long Island Lutheran Middle and High School. He has been involved with test preparation for over 5 years. He has had great success with his students in all areas, ranging from middle school to college-age, and non-traditional students. Having mastered the SAT exam back in his young days (1560/1600), he now focuses his attention in helping students achieve their full potential on the ACT/SAT exams. Kelvin is also an Assault Amphibious Vehicle Platoon Commander in the United States Marine Corps, where he holds the rank of 1st Lieutenant. He currently attends Nursing school with the goal of pursuing a career in healthcare.