GRE Tutoring

Martin has 16+ years of test prep experience and scored in the 99th percentile on the GRE. His analytical background — including work at NASA Ames Research Center — makes him especially effective at building systematic quant skills. Available for online and in-person sessions.

Yuri founded TestCrackers in 2012 and achieved a perfect score of 170 on GRE Quant. He's taught over 1,000 students across GRE and GMAT and is known for his ability to make complex quant concepts accessible — and for holding students accountable in a supportive, personalized environment.

Sarah brings two decades of teaching experience and a background in organizational psychology to GRE tutoring. She's especially effective with students navigating anxiety, irregular schedules, or who've struggled with standardized tests before. Her calm, systematic approach consistently produces strong results.

Seth scored in the 99th percentile on the GRE on his first attempt and achieved a perfect score on the Analytical Writing section. He holds an MBA from the Kellogg School of Management and is particularly effective at GRE Verbal and essay preparation, having designed the TestCrackers verbal curriculum.