Over 20 years of dedicated teaching. Subjects: Expert in Physics and Chemistry. Past: Former Chemistry teacher in the San Francisco Unified School District (SFUSD).

PDrew is a fantastic teacher. He really knows his stuff and makes sure to adjust his lessons so they fit how I learn best. He explains things clearly, is patient, and breaks down tough topics in a way that makes them easy to understand. Thanks to him, I feel more confident and have a better grasp of the subject.

I had the privilege of being a student of Mr. Cossid many years ago, and he stands out as a teacher who goes beyond mere subject matter. He seamlessly weaves life lessons into his teaching, setting himself apart from others in his field. The impact he has made on me is profound and enduring; the values I gained during my academic years are largely thanks to him. His influence is one I will carry with me forever.