USAMO historical results

This is the USAMO historical results page.

USAMO Perfect Scorers

Since 1996, a perfect score on the USAMO has been 42 points for 6 problems. Prior to 1996 a perfect score was 100 points across 5 problems.

  • 2019:
    • Kevin Liu
    • Colin Tang
    • Brandon Wang
    • Daniel Zhu
  • 2018: None
  • 2017: None
  • 2016:
    • Allen Liu
  • 2015:
    • Allen Liu
    • David Stoner
  • 2014:
    • Joshua Brakensiek
  • 2013: None
  • 2012:
    • Alex Zhu
    • Thomas Swayze
    • Xiaoyu He
    • Mitchell Lee
    • Samuel Zbarsky
  • 2011:
    • David Yang
    • Evan O'Dorney
  • 2010: None
  • 2008: None
  • 2007: None
  • 2006:
    • Brian Lawrence
  • 2005: None
  • 2004:
    • Tiankai Liu
  • 2003:
    • Tiankai Liu
    • Po-Ru Loh
  • 2002:
    • Daniel Kane
    • Ricky Liu
    • Tiankai Liu
    • Po-Ru Loh
    • Inna Zakharevich
  • 1996:
    • Chris Chang
  • 1992:
    • Kiran Kedlaya
    • Lenny Ng

USAMO Winners

The top 12 scorers on the USAMO are currently designated as USAMO winners. In the past, this number was smaller.

  • 2019:
    • Vincent Bian
    • Milan Haiman
    • Vincent Huang
    • Kevin Liu
    • Luke Robitaille
    • Victor Rong
    • Carl Schildkraut
    • Colin Shanmo Tang
    • Edward Wan
    • Brandon Wang
    • Guanpeng Xu
    • Daniel Zhu
  • 2018:
    • Eric Gan
    • Thomas Guo
    • Vincent Huang
    • Joshua Lee
    • Michael Ren
    • Victor Rong
    • Carl Schildkraut
    • Mihir Singhal
    • Edward Wan
    • Brandon Wang
    • Guanpeng Xu
    • Andrew Yao
  • 2017:
    • Zachary Chroman
    • Andrew Gu
    • James Lin
    • Daniel Liu
    • Michael Ren
    • Victor Rong
    • Ashwin Sah
    • Mihir Singhal
    • Alec Sun
    • Kada Williams
    • Yuan Yao
    • William Zhao
  • 2016:
    • Ankan Bhattacharya
    • Ruidi Cao
    • Hongyi Chen
    • Jacob Klegar
    • James Lin
    • Allen Liu
    • Junyao Peng
    • Kevin Ren
    • Mihir Singhal
    • Alec Sun
    • Kevin Sun
    • Yuan Yao
  • 2015:
    • Ryan Alweiss
    • Kritkorn Karntikoon
    • Michael Kural
    • Celine Liang
    • Allen Liu
    • Yang Liu
    • Shyam Narayanan
    • Kevin Ren
    • Zhuoqun Song
    • David Stoner
    • Kevin Sun
    • Danielle Wang
  • 2014:
    • Joshua Brakensiek
    • Evan Chen
    • Ravi Jagadeesan
    • Allen Liu
    • Nipun Pitimanaaree
    • Mark Sellke
    • Zhuoqun Song
    • David Stoner
    • Kevin Sun
    • James Tao
    • Alexander Whatley
    • Scott Wu
  • 2013
    • Calvin Deng
    • Andrew He
    • Ravi Jagadeesan
    • Pakawut Jiradilok
    • Ray Li
    • Kevin Li
    • Mark Sellke
    • Bobby Shen
    • Zhuoqun Song
    • David Stoner
    • Thomas Swayze
    • Victor Wang
  • 2012:
    • Andre Arslan
    • Joshua Brakensiek
    • Calvin Deng
    • Xiaoyu He
    • Ravi Jagadeesan
    • Mitchell Lee
    • Alex Song
    • Thomas Swayze
    • Victor Wang
    • David Yang
    • Samuel Zbarsky
    • Alex Zhu
  • 2011:
    • Wenyu Cao
    • Zijing Gao
    • Benjamin Gunby
    • Xiaoyu He
    • Ravi Jagadeesan
    • Spencer Kwon
    • Mitchell Lee
    • Ray Li
    • Evan O'Dorney
    • Mark Sellke
    • David Yang
    • Joy Zheng
  • 2010:
    • Timothy Chu
    • Calvin Deng
    • Michael Druggan
    • Brian Hamrick
    • Travis Hance
    • Xiaoyu He
    • Mitchell Lee
    • In Sung Na
    • Evan O'Dorney
    • Toan Phan
    • Hunter Spink
    • Allen Yuan
  • 2009:
    • John Berman
    • Sergei Bernstein
    • Wenyu Cao
    • Robin Cheng
    • Vlad Firoiu
    • Eric Larson
    • Delong Meng
    • Qinxuan Pan
    • Panupong Pasupat
    • Toan Phan
    • David Rush
    • David Yang
  • 2008:
    • David Benjamin
    • TaoRan Chen
    • Paul Christiano
    • Sam Elder
    • Shaunak Kishore
    • Delong Meng
    • Evan O'Dorney
    • Qinxuan Pan
    • David Rolnick
    • Colin Sandon
    • Krishanu Sankar
    • Alex Zhai
  • 2007:
    • Sergei Bernstein
    • Sherry Gong
    • Adam Hesterberg
    • Eric Larson
    • Brian Lawrence
    • Tedrick Leung
    • Haitao Mao
    • Delong Meng
    • Krishanu Sankar
    • Jacob Steinhardt
    • Arnav Tripathy
    • Alex Zhai
  • 2006:
    • Brian Lawrence
    • Alex Zhai
    • Yufei Zhao
    • Peng Shi
    • Sherry Gong
    • Richard McCutchen
    • Yi Sun
    • Arnav Tripathy
    • Taehyeon (Ryan) Ko
    • Yi Han
    • Yakov Berchenko-Kogan
    • Tedrick Leung
  • 2005:
    • Robert Cordwell
    • Zhou Fan
    • Sherry Gong
    • Rishi Gupta
    • Hyun Soo Kim
    • Brian Lawrence
    • Albert Ni
    • Natee Pitiwan
    • Eric Price
    • Peng Shi
    • Yi Sun
    • Yufei Zhao
  • 2004:
    • Tiankai Liu
    • Jae Bae
    • Jongmin Baek
    • Oleg Golberg
    • Matt Ince
    • Janos Kramar
    • Alison Miller
    • Aaron Pixton
    • Brian Rice
    • Jacob Tsimerman
    • Ameya Velingker
    • Tony Zhang
  • 2003:
    • Tiankai Liu
    • Po Ru Loh
    • Boris Alexeev
    • Jae Bae
    • Daniel Kane
    • Anders Kaseorg
    • Mark Lipson
    • Po Ling Loh
    • Aaron Pixton
    • Kwokfung Tang
    • Tony Zhang
    • Yan Zhang
  • 1998:
    • Sasha Schwartz
    • Melanie Wood
    • Kevin Lacker
    • Reid Barton
    • Gabriel Carroll
    • Paul Valiant
    • David Speyer
    • David Vickrey
  • 1997:
    • Josh Nichols-Barrer
    • Daniel Stronger
    • John Clyde
    • Carl Bosley
    • Li-Chung Chen
    • Nathan Curtis
    • Davesh Maulik
    • Kevin Lacker
  • 1996:
    • Chris Chang
    • Alex Saltman
    • Josh Nichols-Barrer
    • Carl Bosley
    • Michael Korn
    • Carl Miller
    • Nathan Curtis
    • Daniel Stronger
  • 1995:
    • Aleksander Khazanov
    • Jacob Lurie
    • Chris Chang
    • Jay Chyung
    • Andrei Gnepp
    • Josh Nichols-Barrer
    • Samit Dasgupta
    • Craig Helfgott
  • 1994:
    • Jeremy Bem
    • Aleksander Khazanov
    • Jonathan Weinstein
    • Jacob Lurie
    • Noam Shazeer
    • Stephen Wang
    • Chris Chang
    • Jacob Rasmussen
  • 1989:

USAMO Honorable Mentions

Other students who finish (or tie to finish) in the top 24 of the USAMO receive Honorable Mention (often abbreviated HM).

  • 2019
    • Quanlin Chen
    • Eric Gan
    • Sebastian Jeon
    • Tianze Jiang
    • Jeffrey Kwan
    • Benjamin Qi
    • William Zhao
  • 2018
    • Adam Ardeishar
    • Hongyi Chen
    • Andrew Gu
    • Milan Haiman
    • Daniel Liu
    • Kevin Liu
    • Victor Luo
    • Benjamin Qi
    • Kevin Ren
    • Luke Robitaille
    • Dilhan Salgado
    • Nicholas Sun
    • Stan Zhang
    • William Zhao
  • 2017
    • Swapnil Garg
    • Frank Han
    • Vincent Huang
    • Daniel Kim
    • Joshua Lee
    • Michael Ma
    • Qi Qi
    • Nikhil Reddy
    • Dilhan Salgado
    • Patrick Wang
    • Eric Zhang
    • Daniel Zhu
  • 2016
    • Kapil Chandran
    • Andrew Gu
    • Brian Gu
    • Meghal Gupta
    • Michael Kural
    • Dhruv Medarametla
    • Eshaan Nichani
    • Brian Reinhart
    • Ashwin Sah
    • Franklyn Wang
    • Alexander Wei
    • Allen Yang
    • Stan Zhang
    • Ziqi Zhou
  • 2015
    • Demi Guo
    • Jacob Gurev
    • Kevin Li
    • James Lin
    • Michael Ma
    • Zachary Polansky
    • Samuel Reinehr
    • Ashwin Sah
    • Alexander Whatley
    • Jinhao Xu
    • Kevin Yang
  • 2014
    • Lewis Chen
    • Ernest Chiu
    • Samuel Korsky
    • Yang Liu
    • Sammy Luo
    • Alexander Meiburg
    • Shyam Narayanan
    • Ashwin Sah
    • Nat Sothanaphan
    • Danielle Wang
    • Kevin Yang
  • 2013:
    • Joshua Brakensiek
    • Lewis Chen
    • Sohail Farhangi
    • Kevin Huang
    • Allen Liu
    • Sammy Luo
    • Eric Schneider
    • Rachit Singh
    • Vikram Sundar
    • James Tao
    • David Yang
    • Kevin Yang
  • 2011:
    • Kevin Chen
    • Calvin Deng
    • Michael Druggan
    • Albert Gu
    • Bobby Shen
    • Alex Song
    • Thomas Swayze
    • Tianqi Wu
    • Dai Yang
    • Kevin Yin
    • Allen Yuan
    • Samuel Zbarsky
    • Brian Zhang
  • 2010:
    • Thomas Swayze
    • Kerry Xing
    • Tian-Yi Jiang
    • Brian Zhang
    • Archit Kulkarni
    • Patrick Hulin
    • Carl Lian
    • George Xing
    • Potcharapol Suteparuk
    • Jason Wu
    • Shijie Zheng
    • Robin Cheng
    • Bowei Liu
    • Wenyu Cao
    • Kevin Yin
    • Albert Gu
  • 2009:
    • Timothy Chu
    • Brian Hamrick
    • Travis Hance
    • Jason Hoch
    • Tian-Yi Jiang
    • Sam Keller
    • Holden Lee
    • In-Sung Na
    • Ofir Nachum
    • Jarno Sun
    • Matthew Superdock
    • Tong Zhan
    • Mark Zhang
  • 2008:
    • John Berman
    • Sergei Bernstein
    • Gregory Gauthier
    • Brian Hamrick
    • Eric Larson
    • Gaku Liu
    • Jeffrey Manning
    • Palmer Mebane
    • Danny Shi
    • Jacob Steinhardt
    • Matthew Superdock
    • Nicholas Triantafillou
  • 2007:
    • David Benjamin
    • Gregory Brockman
    • Yingyu Gao
    • Yan Li
    • Gaku Liu
    • Jeffrey Manning
    • Palmer Mebane
    • Evan O'Dorney
    • Alexander Remorov
    • Max Rosett
    • Qiaochu Yuan
    • Bohua Zhan
  • 2006:
    • Joseph Chu
    • Zachary Abel
    • Zarathustra Brady
    • Peter Diao
    • Richar Peng
    • Adam Hesterberg
    • Bohua Zhan
    • Kevin Modzelewski
    • Daniel Poore
    • Lin Fei
    • Jason Trigg
    • Tony Liu
    • Viktoriya Krakovna
  • 2005:
    • Zachary Abel
    • Charles Chen
    • Evan Dummit
    • Adam Hesterberg
    • Richard Ho
    • Alexander Marcus
    • Richard McCutchen
    • Thomas Mildorf
    • Charles Nathanson
    • Keenan Pepper
    • Timothy Pollio
  • 2004:
    • Boris Alexeev
    • Joshua Batson
    • Thomas Belulovich
    • Rishi Gupta
    • Anders Kaseorg
    • Hyun Soo Kim
    • John Kim
    • Po Ling Loh
    • Sira Sriswasdi
    • Yi Sun
    • Elena Udovina
    • Yufei Zhao
  • 2003:
    • Timothy Abbott
    • Jeffrey Amos
    • Jongmin Baek
    • Richard Biggs
    • Steven Byrnes
    • Sherry Gong
    • Matt Ince
    • Nathaniel Ince
    • Pavel Kamyshev
    • Nicholas Ma
    • Alison Miller
    • Eric Price
    • David Stolp
    • Sean Ting
    • Tongke Xue
  • 1995
    • Mathew Crawford
  • 1993
    • Mathew Crawford

See also

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