Marina Koestler Ruben
Headshot for Marina Koestler Ruben
Agent: Laurie Abkemeier
Personal Website

Marina Koestler Ruben teaches 8th through 12th grade students as the official in-house Writing Tutor at Sidwell Friends School. She also teaches writing to elementary school students through Writopia Lab, privately tutors students throughout the D.C. area, and previously helped run Potomac Tutors, a private tutoring company in Maryland. Her articles have appeared in Smithsonian Magazine, McSweeney's,, among others.

  • HOW TO TUTOR YOUR OWN CHILD: Boost Grades and Instill a Lifelong Love of Learning—Without Paying for a Professional Tutor
    Ten Speed Press, 2011