Pinpin P.

With over 18 years of experience as a state-certified high school science teacher and an additional three years of tutoring, I bring a deep passion for helping students master challenging science subjects. My primary expertise lies in high school Biology, Chemistry, and AP Chemistry, areas in which I have taught in public and private schools for over 15 years and guided many to success on rigorous exams. As a College Board AP Chemistry reader, I have firsthand insight into what the exam demands…