GRE & GMAT Tutoring & Test Prep
High-stakes doesn't have to mean overwhelming. Summit brings structure, clarity, and expert guidance to GRE and GMAT prep - so you know exactly what to focus on and when.
Through customized one-on-one tutoring, we combine targeted strategy, deep content expertise, and a personalized plan—ensuring every hour of prep moves you closer to your score goals.
A Smarter Way to Improve Your Score
Strong scores come from strategy, not volume. We start by understanding your baseline, goals, and timeline—then build a personalized plan designed to deliver measurable score gains.
What Sets Summit Apart
Diagnostic-Driven Plan
Identify strengths, gaps, and the most efficient path to improvement.
Targeted Exam Strategy
Master question types, scoring mechanics, and decision-making frameworks.
Expert Instruction
Turn strategy into score gains with expert GRE and GMAT tutors.
High-Impact Practice
Focus on what matters most - building confidence under pressure.
GRE or GMAT - Which Test Is Right For You?
The GMAT and GRE are universally accepted at business schools, so choosing between these two tests isn’t always straightforward. Each test favors different strengths, and the right choice can significantly impact your score and application outcomes.
Not sure which test is right for you?
We’ll help you evaluate your strengths, target programs, and scoring potential—so you can choose the test that gives you the strongest advantage.
GRE
GMAT
Flexible question navigation
Section-adaptive structure
Emphasis on verbal reasoning
Emphasis on quantitative reasoning
Accepted across graduate programs
Accepted at graduate business and management programs
Suits strong readers and writers
Suits data-driven thinkers
Meet Our GRE & GMAT Tutors
Andrew Brotzman
With nearly three decades of experience, Andrew specializes in GRE and GMAT preparation while also supporting undergraduate testing. His teaching emphasizes clarity, fundamentals, and active reasoning, helping students recognize patterns and apply critical thinking under pressure. He holds degrees in Computer Science and Film from Columbia University. An accomplished filmmaker, he brings both technical rigor and creative insight to his work. Outside of tutoring, he enjoys spending time with his family and staying engaged in film and visual storytelling.
Anne Hsia
Anne is an experienced tutor specializing in GRE and GMAT preparation, as well as undergraduate testing. She focuses on organization, clarity, and structured problem-solving, helping students build confidence and take ownership of their learning. She triple majored in Electrical Engineering, Math, and Piano Performance at Santa Clara University, graduating summa cum laude. Her background informs her emphasis on prioritization and efficient study strategies. Outside of tutoring, she enjoys baking, traveling, playing ultimate frisbee, and spending time with friends and family.
Nick Slavkovich
With decades of experience, Nick specializes in GRE and GMAT preparation while also supporting undergraduate testing. Known for his patient, engaging style, he helps students strengthen core skills, clarify challenging concepts, and build the confidence needed to perform at a high level. A Columbia University graduate, he has taught students around the world since 2003 and brings a global perspective to his work. Outside of tutoring, he enjoys traveling and drawing on his international experiences to connect with students from diverse backgrounds.
Not Sure Where to Start?
You don’t need to figure this out alone.
Margaret Eklind, Summit Program Director, helps students navigate GRE and GMAT prep by assessing goals, recommending the right tutor, and building a clear, strategic plan.
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Get started with our free practice test.
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