27,119Leland Reviews

See the latest outcomes and reviews from real Leland customers
University of Texas at Austin
University of Texas at Austin66 successful customers
IBM
IBM60 successful customers
Georgetown University
Georgetown University69 successful customers
Stanford Graduate School of Business
Stanford Graduate School of Business435 successful customers
JPMorgan Chase & Co.
JPMorgan Chase & Co.78 successful customers
Darden School of Business (UVA)
Darden School of Business (UVA)158 successful customers
J.P. Morgan
J.P. Morgan50 successful customers
Uber
Uber41 successful customers
Boston Consulting Group
Boston Consulting Group572 successful customers
EY
EY218 successful customers
TikTok
TikTok43 successful customers
London School of Economics and Political Science, University of London
London School of Economics and Political Science, University of London41 successful customers
J.P. Morgan & Co.
J.P. Morgan & Co.64 successful customers
University of California, San Diego
University of California, San Diego45 successful customers
Oliver Wyman
Oliver Wyman84 successful customers
Brown University
Brown University55 successful customers
Duke's Fuqua School of Business
Duke's Fuqua School of Business134 successful customers
Duke University
Duke University88 successful customers
Accenture
Accenture145 successful customers
University of Oxford
University of Oxford46 successful customers
Bank of America
Bank of America104 successful customers
Stanford University
Stanford University101 successful customers
Wells Fargo
Wells Fargo48 successful customers
Georgia Institute of Technology
Georgia Institute of Technology59 successful customers
Columbia University
Columbia University154 successful customers
Said Business School (Oxford)
Said Business School (Oxford)47 successful customers
The Wharton School (UPenn)
The Wharton School (UPenn)604 successful customers
INSEAD
INSEAD85 successful customers
Michigan's Ross School of Business
Michigan's Ross School of Business147 successful customers
Johnson Graduate School of Management (Cornell)
Johnson Graduate School of Management (Cornell)101 successful customers
Stealth Startup
Stealth Startup38 successful customers
IESE Business School
IESE Business School53 successful customers
Blackstone
Blackstone46 successful customers
New York University
New York University108 successful customers
McKinsey & Company
McKinsey & Company676 successful customers
McDonough School of Business (Georgetown)
McDonough School of Business (Georgetown)48 successful customers
UNC Kenan-Flagler Business School
UNC Kenan-Flagler Business School36 successful customers
UC Berkeley
UC Berkeley34 successful customers
Kearney
Kearney45 successful customers
University of Cambridge
University of Cambridge43 successful customers
Harvard Law School
Harvard Law School52 successful customers
Deloitte
Deloitte313 successful customers
Brigham Young University
Brigham Young University113 successful customers
University of Michigan - Ann Arbor
University of Michigan - Ann Arbor92 successful customers
Citi Bank
Citi Bank53 successful customers
Bain & Company
Bain & Company550 successful customers
Princeton University
Princeton University47 successful customers
Haas School of Business (Berkeley)
Haas School of Business (Berkeley)185 successful customers
Salesforce
Salesforce58 successful customers
University of Southern California
University of Southern California68 successful customers
Evercore
Evercore38 successful customers
Northwestern University
Northwestern University53 successful customers
Capital One
Capital One112 successful customers
Dartmouth College
Dartmouth College41 successful customers
Schwarzman Scholarship
Schwarzman Scholarship35 successful customers
Columbia Business School
Columbia Business School475 successful customers
University of California, Los Angeles
University of California, Los Angeles106 successful customers
Yale School of Management
Yale School of Management156 successful customers
Morgan Stanley
Morgan Stanley110 successful customers
Barclays
Barclays34 successful customers
McCombs School of Business (UT Austin)
McCombs School of Business (UT Austin)56 successful customers
Emory University
Emory University39 successful customers
University of Pennsylvania
University of Pennsylvania91 successful customers
UBS
UBS47 successful customers
AWS
AWS46 successful customers
Kellogg School of Management (Northwestern)
Kellogg School of Management (Northwestern)486 successful customers
Northeastern University
Northeastern University36 successful customers
Strategy&
Strategy&76 successful customers
LinkedIn
LinkedIn120 successful customers
London Business School
London Business School108 successful customers
Harvard Kennedy School
Harvard Kennedy School61 successful customers
Microsoft
Microsoft206 successful customers
Harvard University
Harvard University105 successful customers
Columbia Law School
Columbia Law School44 successful customers
Johns Hopkins University
Johns Hopkins University42 successful customers
University of Washington
University of Washington45 successful customers
MIT Sloan
MIT Sloan298 successful customers
University of Chicago
University of Chicago94 successful customers
UCLA Anderson School of Management
UCLA Anderson School of Management85 successful customers
University of California, Berkeley
University of California, Berkeley142 successful customers
Carnegie Mellon University
Carnegie Mellon University37 successful customers
Moelis & Company
Moelis & Company39 successful customers
Chicago Booth
Chicago Booth381 successful customers
L.E.K. Consulting
L.E.K. Consulting70 successful customers
Google
Google300 successful customers
KPMG
KPMG69 successful customers
Goldman Sachs
Goldman Sachs231 successful customers
Massachusetts Institute of Technology
Massachusetts Institute of Technology44 successful customers
Harvard Business School
Harvard Business School608 successful customers
Tepper School of Business (Carnegie Mellon)
Tepper School of Business (Carnegie Mellon)42 successful customers
Apple
Apple75 successful customers
Yale University
Yale University99 successful customers
PwC
PwC123 successful customers
NYU Stern School of Business
NYU Stern School of Business166 successful customers
USC Marshall School of Business
USC Marshall School of Business36 successful customers
Meta (Facebook)
Meta (Facebook)170 successful customers
Amazon
Amazon266 successful customers
Cornell University
Cornell University107 successful customers
Tuck School of Business
Tuck School of Business153 successful customers
Adobe
Adobe49 successful customers
Leland Reviews

5.0

Erfun helped me over the span of 3 weeks on GMAT preparation. With his help, I was able to improve my score 90 points to 700+ (compared to the most recent official exam which was three weeks prior). I began my GMAT preparation through a self-study course, but Erfun was able to help with the key test taking strategies that allowed me to better apply the knowledge I had learned throughout my studies. I would highly recommend him to anyone who is struggling with a plateau or needs to expedite their study plan. He provides a customized program that focuses on weaknesses and allows for more efficient learning. Thanks for the help, Erfun!

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun

5.0

Erfun took me from a 319 to a 332. I couldn't be happier. Erfun's tutoring targeted exactly my weak points, and his amazing trove of GRE materials ensured that I always had practice available on good, realistic questions. Every session targeted my exact weaknesses and incrementally built up to the point that I was consistently scoring in the 330s on my practice exams. Can’t recommend him enough!

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun

5.0

Before working with Erfun I just couldn't get over the hump in Quant. Online courses were helpful, but I was in a rut and didn't know how to proceed. I decided to work with Erfun because of his emphasis on reasoning skills and methods as opposed to just "math". This was truly the difference-maker for me. He showed me ways of thinking through the questions that had never occurred to me and gave me targeted homework that helped his methods stick. With his help, I hit a 685. Thanks, Erfun!

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun

5.0

Erfun lives up to the hype! Not to be hyperbolic, but Erfun is nothing short of amazing. He's a world-class tutor, an expert in the GRE, and a master at understanding his students' psychology and getting them past any hurdles standing in their way. If you're struggling on the GRE and need some expert prep, he's your man.

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun

5.0

Erfun will truly point you in the right direction. Everything about Erfun's tutoring is top notch, from his structure to his materials to his in-depth knowledge of all the exam's nuances. He helped me bring my Quant score up into the 80s, which I really didn't think was possible until our work together. Really glad I went with him.

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun

5.0

I was introduced to Erfun through a friend who found him via his outstanding reviews, and he more than lived up to them. Erfun is a highly effective and no-nonsense tutor who is exceptionally good at diagnosing exactly where you are weak and focusing his time there. He is extremely organized, assigns structured homework, and comes to every session with a clear plan. Classes typically begin with a concise review of relevant theory, then quickly shift to doing problems, reviewing homework or practice exam mistakes, and diving deeper into areas where you need the most support. He explains concepts clearly and logically, sends thorough notes after sessions, and uses more challenging LSAT reading comprehension and critical reasoning questions to train your thinking so the GRE feels more manageable by comparison. Erfun knows exactly what his students need and pushes them to get there efficiently. I would highly recommend Erfun to anyone who understands their weaknesses and is looking for focused, disciplined drilling in those specific areas.

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun

5.0

Erfun doesn't just teach the content. He teaches you how to reason effectively through the different question-types. He understands exactly what the test-makers are measuring and structures his lessons and homework to make sure you understand how to think properly through the questions and how to practice what you learned in the right way. His system for tracking results is intuitive, and he was always able to customize the sessions to make sure we hit my "sweet spot" -- I never felt like what I was learning was too easy, and I also never felt like it was over my head. Erfun was truly in sync with my learning style and needs, and I truly believe it was this level of customization that made the difference in my score. I should also mention that I live in Houston, so we did online tutoring. It was seamless and actually made the tutoring sessions even more effective, since I was able to record all the sessions and didn't have to commute. After three months of working with Erfun, I scored 327 on my GRE and will be attending HBS. I genuinely don't believe I would've been able to accomplish this without his help. Thank you, Erfun!

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun

5.0

I can't say enough good things about Erfun's tutoring. He knows the exam so well (seriously, he sometimes knew the exact page of the question I was asking about) and he teaches it in a way that clicks. I was honestly overwhelmed with so many test prep options out there, but I immediately knew I was in good hands with him. He teaches all sections and has great pointers to ensure that you're always improving. His classes were structured, and he has a casual but efficient teaching style that makes the lessons fly by. Really a joy to work with. Thanks, Erfun! Before working with Erfun, tried a Manhattan Prep course and worked with another tutor, but my score didn't really budge. I knew I could do it, but that I'd need the best of the best, which is why I chose Erfun.

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun

5.0

Erfun's tutoring is efficient and perfectly tailored to your needs. I came to him feeling hopeless about the Quant, especially because I'd already taken a class. But he was able to dissect my weaknesses and develop a targeted plan that boosted my score into the 160s. I really appreciated his attention to detail, his emphasis on reasoning skills (this exam is about thinking, not math!), and the vast trove of study materials he has available. He's on the pricier end, but he's well worth it!

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun

5.0

Erfun helped me get over the hump in GMAT Verbal! I was so stuck on Critical Reasoning and felt like nothing I did worked. I tried classes, a bunch of books, and even another tutor, but I was plateauing and almost felt like giving up. Fortunately, I found Erfun and he taught me CR and RC in a refreshing, easy-to-understand way that helped me see quick and large gains. Because of his instruction I was able to break 85 in Verbal and 715 on the real thing!

March 2026

Vouched for Erfun based on experience working together before Leland

Erfun G.
Coached byErfun
Sign in
Free events
Bootcamps