| Kansas USAMO Qualifiers 1985-2007 | ||||
| Year | Name | Grade | School | City |
| 2007 | Kiran Kota | 10 | The Independent School | Wichita |
| 2006 | Michael Batrick | 11 | Shawnee Mission South | Shawnee Mission |
| 2005 | Eric Mukherjee | 12 | Washburn Rural | Topeka |
| Wendy Zhang | 10 | Shawnee Mission South | Shawnee Mission | |
| 2004 | Andrew Sun | 10 | East High School | Wichita |
| 2003 | Nicholas Ma | 12 | East High School | Wichita |
| Nathaniel Twarog | 12 | Lawrence Free State HS | Lawrence | |
| Jeffrey Amos | 12 | Prairie Christian School | Olathe | |
| 2002 | Jeffrey Amos | 11 | Prairie Christian School | Olathe |
| Nicholas Ma | 11 | East High | Wichita | |
| 2001 | Nathaniel Twarog | 10 | Lawrence Free State HS | Lawrence |
| Eric Skoglund | 12 | Olathe South HS | Olathe | |
| Adam Chao | 10 | Wichita HS East | Wichita | |
| Nicholas Ma | 10 | Wichita HS East | Wichita | |
| 2000 | Nathaniel Twarog | 9 | Lawrence Free State HS | Lawrence |
| Jeffrey Amos | 9 | Prairie Christian School | Olathe | |
| David Zhang | 12 | Shawnee Mission South HS | Shawnee Mission | |
| 1999 | David Zhang | 11 | Shawnee Mission South HS | Shawnee Mission |
| 1998 | David Zhang | 10 | Shawnee Mission South HS | Shawnee Mission |
| Bryan Vancil | 12 | McPherson HS | McPherson | |
| 1997 | Carl Bosley | 12 | Washburn Rural HS | Topeka |
| David Zhang | 9 | Shawnee Mission South HS | Shawnee Mission | |
| 1996 | Carl Bosley | 11 | Washburn Rural HS | Topeka |
| 1995 | Carl Bosley | 10 | Washburn Rural HS | Topeka |
| Stephanie Eucker | 10 | Wichita Heights HS | Wichita | |
| 1994 | Carl Bosley | 9 | Washburn Rural HS | Topeka |
| 1993 | Steve Alport | 11 | Shawnee Mission East HS | Shawnee Mission |
| 1992 | No Qualifiers from Kansas | |||
| 1991 | No Qualifiers from Kansas | |||
| 1990 | No Qualifiers from Kansas | |||
| 1989 | No Qualifiers from Kansas | |||
| 1988 | M. Wallace | 12 | Topeka West High School | Topeka |
| 1987 | K. Juhnke | 11 | Newton High School | Newton |
| 1986 | No Qualifiers from Kansas | |||
| 1985 | No Qualifiers from Kansas | |||