Championships
| School Year | Sport | Award |
| 1992 -1993 | Golf | Section |
| 1992 -1993 | Girls Volleyball | Conference |
| 1993-1994 | Rugby | All American: Kosuke Hiranoi |
| 1993-1994 | Girls Tennis | League |
| 1993-1994 | Girls Volleyball | Conference |
| 1994-1995 | Boys Soccer | League |
| 1994-1995 | Boys Soccer | Section |
| 1994-1995 | Boys Soccer | Region |
| 1994-1995 | Boys Soccer | State |
| 1994-1995 | Girls Volleyball | Conference |
| 1994-1995 | Baseball | League |
| 1995-1996 | Rugby | All American: C. Pierre Audin |
| 1995-1996 | Cross Country | League: Girls |
| 1995-1996 | Girls Tennis | League |
| 1995-1996 | Boys Soccer | League |
| 1995-1996 | Boys Soccer | Section |
| 1995-1996 | Boys Soccer | State |
| 1996-1997 | Girls Tennis | League |
| 1996-1997 | Girls Tennis | Section |
| 1996-1997 | Boys Soccer | League |
| 1996-1997 | Girls Volleyball | Conference |
| 1997-1998 | Cross Country | League: Boys |
| 1997-1998 | Cross Country | County: Boys |
| 1997-1998 | Girls Tennis | League |
| 1997-1998 | Girls Tennis | Section |
| 1997-1998 | Boys Soccer | League |
| 1998-1999 | Cross Country | League: Boys |
| 1998-1999 | Cross Country | Section: Boys |
| 1998-1999 | Cross Country | County: Boys |
| 1998-1999 | Girls Tennis | League Doubles: Aya Nakamura & Yuki Ogura |
| 1998-1999 | Girls Tennis | Conference Doubles: Aya Nakamura & Yuki Ogura |
| 1998-1999 | Girls Tennis | Section: All Team Sportsmanship |
| 1998-1999 | Softball | League |
| 1998-1999 | Boys Soccer | League |
| 1998-1999 | Girls Volleyball | Conference |
| 1999-2000 | Rugby | US National: 8th Place |
| 1999-2000 | Rugby | US National: Foundation Cup |
| 1999-2000 | Cross Country | League: Girls |
| 1999-2000 | Cross Country | League: Boys |
| 1999-2000 | Cross Country | Section: Boys |
| 1999-2000 | Cross Country | County: Boys |
| 1999-2000 | Boys Swimming | Division |
| 1999-2000 | Girls Tennis | League |
| 1999-2000 | Girls Tennis | Conference |
| 1999-2000 | Boys Soccer | League |
| 2000-2001 | Rugby | All American: Ryoma Mori |
| 2000-2001 | Cross Country | League: Boys |
| 2000-2001 | Cross Country | Section: Boys |
| 2000-2001 | Girls Tennis | League |
| 2000-2001 | Girls Tennis | Section |
| 2000-2001 | Boys Soccer | League |
| 2000-2001 | Boys Soccer | Section |
| 2000-2001 | Boys Soccer | Region |
| 2000-2001 | Boys Soccer | State |
| 2001-2002 | Boys Soccer | League |
| 2001-2002 | Boys Soccer | Section |
| 2001-2002 | Boys Soccer | Region |
| 2001-2002 | Boys Soccer | State |
| 2002-2003 | Girls Tennis | League |
| 2002-2003 | Boys Soccer | League |
| 2002-2003 | Boys Soccer | Section |
| 2002-2003 | Boys Soccer | Region |
| 2002-2003 | Boys Soccer | State |
| 2003-2004 | Cross Country | League: Boys |
| 2003-2004 | Cross Country | Section: Boys |
| 2003-2004 | Boys Soccer | League |
| 2003-2004 | Boys Soccer | Section |
| 2003-2004 | Boys Soccer | Region |
| 2003-2004 | Boys Soccer | State |
| 2004-2005 | Cross Country | League: Boys |
| 2004-2005 | Cross Country | Section: Boys |
| 2004-2005 | Girls Tennis | League Doubles: Momo Yonezawa & Yutaka Yosida |
| 2004-2005 | Boys Soccer | League |
| 2004-2005 | Boys Soccer | Section |
| 2004-2005 | Boys Soccer | Region |
| 2004-2005 | Boys Soccer | State |
| 2005-2006 | Cross Country | Section: Boys |
| 2005-2006 | Boys Soccer | League |
| 2005-2006 | Boys Soccer | Section |
| 2005-2006 | Boys Soccer | Region |
| 2005-2006 | Baseball | Section |
| 2006-2007 | Boys Tennis | Section Doubles: Shun Kuroda & Keisuke Oshima |
| 2006-2007 | Cross Country | Section: Boys |
| 2006-2007 | Boys Soccer | League |
| 2006-2007 | Baseball | Section |
| 2006-2007 | Baseball | Region |
| 2006-2007 | Boys Swimming | Section: 100 M Freestyle Kentaro Funatsu |
| 2007-2008 | Boys Tennis | Section Doubles: Shun Kuroda & Keisuke Oshima |
| 2007-2008 | Boys Tennis | State Doubles: Shun Kuroda & Keisuke Oshima |
| 2007-2008 | Cross Country | Section |
| 2007-2008 | Girls Tennis | League |
| 2007-2008 | Girls Tennis | Section Doubles: Shiho Sato & Kaho Sato |
| 2007-2008 | Baseball | Section |
| 2007-2008 | Baseball | Region |
| 2007-2008 | Baseball | State |
| 2008-2009 | Girls Tennis | League Doubles: Shiho Sato & Kaho Sato |
| 2008-2009 | Girls Tennis | Section Doubles: Shiho Sato & Kaho Sato |
| 2008-2009 | Girls Tennis | State Doubles: Shiho Sato & Kaho Sato |
| 2008-2009 | Boys Tennis | Division |
| 2008-2009 | Boys Tennis | State Doubles: Keisuke Oshima & Kentaro Abe |
| 2008-2009 | Boys Soccer | League |
| 2008-2009 | Girls Volleyball | League |
| 2008-2009 | Baseball | Section |
| 2008-2009 | Baseball | State |
| 2009-2010 | Girls Tennis | League Doubles: Shiho Sato & Kaho Sato |
| 2009-2010 | Girls Tennis | Section Doubles: Shiho Sato & Kaho Sato |
| 2009-2010 | Girls Tennis | State Doubles: Shiho Sato & Kaho Sato |
| 2009-2010 | Girls Tennis | Federation Doubles: Shiho Sato & Kaho Sato |
| 2009-2010 | Boys Soccer | League |
| 2009-2010 | Girls Volleyball | League |
| 2009-2010 | Baseball | Section |
| 2010-2011 | Baseball | League |
| 2010-2011 | Girls Tennis | State Doubles: Shiho Sato & Kaho Sato |
| 2011-2012 | Girls Tennis | Conference: Mako Tanaka |
| 2011-2012 | Girls Tennis | League |
| 2011-2012 | Baseball | League |
| 2012-2013 | Boys Soccer | League |
| 2012-2013 | Boys Swimming | Conference: 100m Butterfly Reo Mukudai |
| 2012-2013 | Boys Swimming | Conference: 50m Freestyle Reo Mukudai |
| 2013-2014 | Boys Swimming | Conference: 50m Freestyle Reo Mukudai |
| 2013-2014 | Boys Swimming | Section: Reo Mukudai |
| 2014-2015 | Baseball | League |
| 2014-2015 | Girls Swimming | League: 500m Freestyle Anna Kido |
| 2014-2015 | Girls Swimming | League: 100m Breaststroke Nozomi Takaki |
| 2014-2015 | Boys Swimming | League: 50m Freestyle Yuki Miyata |
| 2015-2016 | Baseball | League |
| 2015-2016 | Baseball | Section |
| 2015-2016 | Girls Swimming | League: 50m Freestyle Yuki Miyata |
| 2015-2016 | Girls Swimming | League: 100m Freestyle Maria Kido |
| 2015-2016 | Girls Swimming | League: 100m Breaststroke Nozomi Takaki |
| 2015-2016 | Girls Swimming | League: 400m Freestyle Relay M.Kido, C. Ishikaea, A. Kido, A. Kitamura, |
| 2015-2016 | Boys Swimming | League: 500m Freestyle Shumpei Seki |
| 2015-2016 | Boys Swimming | League: 200m Freestyle Relay E. Sakai, Y.Miyata, Y. Ishiwatari, S. Seki |
| 2016-2017 | Girls Volleyball | League |
| 2016-2017 | Baseball | League |
| 2016-2017 | Baseball | Section |
| 2016-2017 | Rugby | State |
| 2017-2018 | Baseball | League |
| 2017-2018 | Boys Soccer | League |
| 2017-2018 | Boys Tennis | League |
| 2017-2018 | Boys Tennis | Conference: Single Ryo Sakai |
| 2018-2019 | Boys Tennis | Conference: Single Ryo Sakai |
| 2018-2019 | Boys Tennis | Team Champions |
| 2018-2019 | Boys Tennis | League |
| 2018-2019 | Golf | League |
| 2018-2019 | Boys Lacrosse | League |
| 2019-2020 | - | |
| 2020-2021 | - | |
| 2022-2023 | Boys Soccer | League |
| 2022-2023 | Cross Country | Section: Ryosuke Kosaka |
| 2022-2023 | Cross Country | Section: Kanna Iida |
|
2023-2024 |
Boys Soccer | League |
| 2023-2024 | Boys Soccer | Section |
| 2023-2024 | Girls Cross Country | League |
| 2023-2024 | Girls Cross Country |
Section - Nana Tsunemi |
| 2023-2024 | Girls Volleyball | League |
Athletics Event
| Team | Opponent | Date | Time | Location | Type | Details | Score | Alerts |
|---|---|---|---|---|---|---|---|---|
| Boys Basketball - Varsity |
vs.
Pawling
|
|
|
Keio Academy | Details about Boys Basketball - Varsity | VARSITY_Basketball_Boys: . Pawling: . | ||
| Boys Basketball - Varsity |
vs.
Rye Neck
|
|
|
Rye Neck Senior High School | Tournament | Details about Boys Basketball - Varsity | VARSITY_Basketball_Boys: . Rye Neck: . | |
| Girls Basketball - Varsity |
vs.
Rye Neck
|
|
|
Rye Neck Senior High School | Tournament | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Rye Neck: . | |
| Boys Basketball - Varsity |
vs.
Rye Neck, Riverside, Port Chester
|
|
|
Rye Neck Senior High School | Details about Boys Basketball - Varsity | VARSITY_Basketball_Boys: . Rye Neck: . Port Chester: . Riverside: . | ||
| Girls Basketball - Varsity |
vs.
Rye Neck, Alexander Hamilton, Port Chester
|
|
|
Rye Neck Senior High School | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Rye Neck: . Alexander Hamilton: . Port Chester: . | ||
| Boys Basketball - Varsity |
vs.
Rye Neck, Riverside, Port Chester
|
|
|
Rye Neck Senior High School | Details about Boys Basketball - Varsity | VARSITY_Basketball_Boys: . Rye Neck: . Port Chester: . Riverside: . | ||
| Girls Basketball - Varsity |
vs.
Rye Neck, Alexander Hamilton, Port Chester
|
|
|
Rye Neck Senior High School | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Rye Neck: . Alexander Hamilton: . Port Chester: . | ||
| Girls Basketball - Varsity |
vs.
Dobbs Ferry
|
|
|
Dobbs Ferry High School | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Dobbs Ferry: . | ||
| Boys Basketball - Varsity |
vs.
Port Chester
|
|
|
Keio Academy | Details about Boys Basketball - Varsity | VARSITY_Basketball_Boys: . Port Chester: . | Subscribe to Alerts | |
| Girls Basketball - Varsity |
vs.
Haldane
|
|
|
Haldane High School | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Haldane: . | Subscribe to Alerts | |
| Girls Basketball - Varsity |
vs.
Haldane
|
|
|
Haldane High School | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Haldane: . | Subscribe to Alerts | |
| Girls Basketball - Varsity |
vs.
Croton-Harmon
|
|
|
Keio Academy | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Croton-Harmon: . | Subscribe to Alerts | |
| Girls Basketball - Varsity |
vs.
Croton-Harmon
|
|
|
Keio Academy | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Croton-Harmon: . | Subscribe to Alerts | |
| Boys Basketball - Varsity |
vs.
Woodlands
|
|
|
Woodlands High School | Details about Boys Basketball - Varsity | VARSITY_Basketball_Boys: . Woodlands: . | Subscribe to Alerts | |
| Girls Basketball - Varsity |
vs.
North Salem
|
|
|
Keio Academy | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . North Salem: . | Subscribe to Alerts | |
| Girls Basketball - Varsity |
vs.
North Salem
|
|
|
Keio Academy | Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . North Salem: . | Subscribe to Alerts | |
| Girls Basketball - Varsity |
vs.
Bronxville
|
|
|
Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Bronxville: . | Subscribe to Alerts | ||
| Girls Basketball - Varsity |
vs.
Bronxville
|
|
|
Details about Girls Basketball - Varsity | VARSITY_Basketball_Girls: . Bronxville: . | Subscribe to Alerts |