• Get expert insight from a perfect scorer, Honors Yale graduate, and the author of McGraw-Hill’s 2019 Premium Guide to the GRE

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  • World-class GRE Tutoring from the sole author of McGraw-Hill’s 2021 Premium Guide to the GRE — 600 pages of strategy, one expert to guide you.

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  • The GRE is a reasoning test. Learn to think the right way.

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Work with Erfun Geula, a professional GRE Tutor with over 10,000 hours of tutoring experience and a PERFECT GRE score


Premium GRE tutoring for test-takers in the New York area. Work one-on-one, in-person, with the most qualified GRE tutor in NYC.

Online GRE Tutoring

Online GRE tutoring for clients outside of New York City. Get the benefits of world-class preparation from the comfort of your own home.

Sample Tutoring

Want to see the tutoring in action? Click below to watch Erfun walk through a sample Quantitative Comparison question.
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Meet Your Guide

Meet Erfun, your Professional GRE TutorErfun is a professional GRE tutor, based in New York City. He achieved a perfect score on the GRE, he is the author of McGraw-Hill's 2020 Premium Guide to the GRE, and he has over 15,000 hours of tutoring experience. His holistic approach takes the intimidation out of the exam and helps his students maximize their potential.


I had a great experience with Erfun Geula over our 6 week session. He truly has a talent for teaching! His highly personable demeanor and flexibility in his teaching method was a refreshing way for me to get the best out of my sessions. Besides knowing the material very well, he was able to cater to […]

- Margarit D., University of Chicago, M.A.

I reached out to Erfun Geula after reading glowing reviews of his teaching abilities online – my expectations were not only met, but exceeded. Erfun worked with me for several months to prepare for the GRE, focusing primarily on the quantitative section. Having learned math in a foreign language, I had to start with the […]

- Sabrina P., Columbia University School of Business (contact information available)

As a student with learning disabilities, I recoil at the mere thought of the standardized testing process. So when the time came for me to begin preparing, I knew that I needed to find someone who was truly capable of meeting my individual needs. Erfun was just incredible: patient, dedicated, highly supportive, and encouraging. He […]

- Rick B., Harvard University, Graduate School of Education (contact information available).