Our Story

International Tutors LLC was founded by Collin Cherubim out of a passion for helping young people access the education of their dreams, no matter where they're from. Collin holds a Ph.D. from Harvard University in Earth & Planetary Science/Astrophysics and B.S. and M.S. degrees in Chemistry from Carnegie Mellon University. He co-founded the chemistry department at Roxbury Preparatory High School in Boston, MA and served as the AP Chemistry teacher. He also served as the IB Physics teacher and Science Department Chair at the Casablanca American School in Morocco. Collin is now a research mentor to Harvard astrophysics undergraduates and local high school students, a teaching assistant for undergraduate courses at Harvard, and a private tutor in the Boston area. His unique trajectory makes him an outstanding tutor and assures that we provide the highest quality services to the communities we serve.

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See samples of his work and his students' work here: etaEarth blog,

and here: research website