Granite State Challenge Past Winners

The Hall of Champions

The final matchup and winning teams for each season, video links when available.

• 2025 - Merrimack def. Tilton School
• 2024 - Merrimack def. Plymouth Regional
• 2023 - Merrimack def. Plymouth Regional
• 2022 - Portsmouth def. Merrimack
• 2021- Merrimack def. Bow
• 2020 - Merrimack def. Plymouth Regional
• 2019 - Plymouth Regional def. Littleton
• 2018 - Salem def. Plymouth Regional
• 2017 - Nashua South def. Bedford
• 2016 - Nashua South def. Merrimack
• 2015 - Bishop Guertin def. Pinkerton
• 2014 - Pinkerton def. Bishop Guertin
• 2013 - Plymouth Regional def. Hanover
• 2012 - Granite State Challenge Season on Hiatus
• 2011 - Bishop Brady def. Con-Val Regional)
• 2010 - Manchester Central def. Hanover
• 2009 - Hollis/Brookline def. Phillips Exeter
• 2008 - John Stark def. Winnacunnet
• 2007 - Hanover def. Derryfield
• 2006 - Manchester West def. Winnacunnet
• 2005- Alvirne def. Inter-Lakes
• 2004 - Winnisquam def. Trinity
• 2003 - Hanover def. Winnacunnet
• 2002 - Salem def. Winnisquam
• 2001- Oyster River def. Trinity
• 2000 - Kearsarge def. Derryfield
• 1999 - Oyster River def. Profile
• 1998 - Salem def. Derryfield
• 1997 - Keene def. Oyster River
• 1996 - Plymouth def. Woodsville
• 1995 - Laconia def. Keene
• 1994 - Alvirne def. Kearsarge
• 1993 - Winnisquam def. John Stark
• 1992 - Portsmouth def. Dover
• 1991 - Hanover def. John Stark
• 1990 - Laconia def. Woodsville
• 1989 - Alvirne def. Pinkerton
• 1988 - Winnisquam def. Hollis/Brookline
• 1987 - Bishop Guertin def. Merrimack
• 1986- St. Thomas def. Winnisquam
• 1985 - Phillips Exeter def. Hollis/Brookline
• 1984 - Londonderry def. Laconia

---

The GSC Championship Honor Roll

Teams with Five Titles
Merrimack (2020, 2021, 2023, 2024, 2025)

Teams with Three Titles
Alvirne (1989, 1994, 2005)
Hanover (1991, 2003, 2007)
Plymouth Regional (1996, 2013, 2019)
Salem (1998, 2002, 2018)
Winnisquam (1988, 1993, 2004)

Teams with Two Titles
Bishop Guertin (1987, 2015)
Nashua South (2016, 2017)
Oyster River (1998, 2001)
Portsmouth (1992, 2022)

Teams with One Title
Bishop Brady (2011)
Hollis Brookline (2009)
John Stark (2008)
Keene (1997)
Laconia (1994)
Londonderry (1984)
Manchester Central (2010)
Manchester West (2006)
Pinkerton (2014)
Phillips Exeter (1985)
St. Thomas (1986 )

Other Teams That Made It to the Final Game
Bedford, Bow, Con-Val, Derryfield, Dover, Inter-Lakes, Kearsarge, Littleton, Profile, Tilton School, Trinity, Winnacunnet, Woodsville

---

SEASON ONE TEAMS

Schools Chosen to Compete in Season 1 – Spring 1984.

• Bishop Brady High School

• Contoocook Valley (ConVal) Regional High School

• Farmington High School

• Interlakes High School

• Kennett High School

• Laconia High School

• Londonderry High School

• Manchester Central High School

• Mascoma Valley Regional High School

• Nashua High School

• Pembroke Academy

• Tilton School

• Timberlane Regional High School

• Wilton-Lyndeborough Cooperative High School

• Winnacunnet Regional High School

TV Schedule

• plymouth regional high v. prospect mountain high
  Thursday, 5/29 at 2:00 P.M. on EXPLORE
  
  

• souhegan high v. trinity high
  Thursday, 5/29 at 8:30 P.M. on NHPBS
  
  

• gilford v. tilton
  Thursday, 6/5 at 8:30 P.M. on NHPBS
  
  

• kingswood regional high v. portsmouth high
  Thursday, 6/12 at 8:30 P.M. on NHPBS
  
  

Full Schedule

---