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.
- 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.
- 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
- 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:
- Jordan Ellenberg
- Andrew Kresh
- Jonathan Higa
- Richard Rusczyk
- Jeff Vanderkam
- Sam Vandervelde
- David Carlton
USAMO Honorable Mentions
Other students who finish (or tie to finish) in the top 24 of the USAMO receive Honorable Mention (often abbreviated HM).
- 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
- 1995
- Mathew Crawford
- 1993
- Mathew Crawford