State championships
Tower Hill: 79 state titles
State titles and finals for Tower Hill, from DIAA. This is not a season record.
This covers state championship results only. It does not have season records, regular season games or playoff rounds before the final.
Source: Delaware Interscholastic Athletic Association (DIAA), State Champions History. Football scores and runners-up come from DIAA's football files; other sports list the champion only. DIAA State Champions History
Dover High game schedules and results are on Senators Sports.
State titles
| Year | Sport | Champion | Score | Runner-up | Notes | Source file |
|---|---|---|---|---|---|---|
| 2025 | Girls Tennis | Tower Hill | ||||
| 2024 | Boys Tennis | Tower Hill | ||||
| 2024 | Girls Tennis | Tower Hill | ||||
| 2024 | Volleyball | Tower Hill | ||||
| 2023 | Boys Tennis | Tower Hill | ||||
| 2023 | Golf | Tower Hill | ||||
| 2022 | Boys Basketball | Tower Hill | ||||
| 2022 | Boys Tennis | Tower Hill | ||||
| 2022 | Girls Swimming and Diving | Tower Hill | ||||
| 2022 | Volleyball | Tower Hill | ||||
| 2021 | Boys Tennis | Tower Hill | ||||
| 2021 | Girls Swimming and Diving | Tower Hill | ||||
| 2021 | Golf | Tower Hill | ||||
| 2020 | Girls Swimming and Diving | Tower Hill | ||||
| 2019 | Boys Tennis | Tower Hill | ||||
| 2019 | Golf | Tower Hill | ||||
| 2018 | Golf | Tower Hill | ||||
| 2017 | Boys Tennis | Tower Hill | ||||
| 2017 | Golf | Tower Hill | ||||
| 2016 | Boys Soccer, Division II | Tower Hill | ||||
| 2016 | Golf | Tower Hill | ||||
| 2015 | Girls Tennis | Tower Hill | ||||
| 2014 | Girls Tennis | Tower Hill | ||||
| 2013 | Girls Tennis | Tower Hill | ||||
| 2012 | Girls Tennis | Tower Hill | ||||
| 2011 | Girls Tennis | Tower Hill | Co-champions | |||
| 2010 | Boys Lacrosse | Tower Hill | ||||
| 2010 | Girls Soccer, Division I | Tower Hill | ||||
| 2010 | Girls Tennis | Tower Hill | ||||
| 2008 | Field Hockey, Division I | Tower Hill | ||||
| 2008 | Girls Lacrosse | Tower Hill | ||||
| 2008 | Girls Tennis | Tower Hill | ||||
| 2007 | Field Hockey, Division I | Tower Hill | ||||
| 2007 | Girls Lacrosse | Tower Hill | ||||
| 2006 | Field Hockey, Division I | Tower Hill | ||||
| 2006 | Girls Lacrosse | Tower Hill | ||||
| 2006 | Girls Tennis | Tower Hill | ||||
| 2005 | Boys Lacrosse | Tower Hill | ||||
| 2005 | Field Hockey, Division I | Tower Hill | ||||
| 2005 | Girls Tennis | Tower Hill | ||||
| 2004 | Girls Tennis | Tower Hill | ||||
| 2003 | Field Hockey, Division I | Tower Hill | ||||
| 2003 | Girls Tennis | Tower Hill | ||||
| 2002 | Field Hockey, Division I | Tower Hill | ||||
| 2002 | Girls Cross Country, Division II | Tower Hill | ||||
| 2001 | Boys Track, Division II | Tower Hill | ||||
| 2001 | Field Hockey, Division I | Tower Hill | ||||
| 2001 | Girls Lacrosse | Tower Hill | ||||
| 2000 | Field Hockey, Division I | Tower Hill | ||||
| 2000 | Girls Lacrosse | Tower Hill | ||||
| 1999 | Boys Track, Division II | Tower Hill | ||||
| 1999 | Girls Tennis | Tower Hill | ||||
| 1998 | Boys Track, Division II | Tower Hill | ||||
| 1998 | Field Hockey, Division I | Tower Hill | ||||
| 1998 | Girls Tennis | Tower Hill | ||||
| 1997 | Boys Track, Division II | Tower Hill | ||||
| 1997 | Field Hockey, Division I | Tower Hill | ||||
| 1995 | Boys Track, Division II | Tower Hill | ||||
| 1994 | Boys Tennis | Tower Hill | ||||
| 1993 | Field Hockey, Division I | Tower Hill | ||||
| 1992 | Field Hockey, Division I | Tower Hill | ||||
| 1991 | Field Hockey, Division I | Tower Hill | ||||
| 1990 | Field Hockey, Division I | Tower Hill | ||||
| 1988 | Boys Soccer, Division I | Tower Hill | ||||
| 1987 | Baseball | Tower Hill | ||||
| 1985 | Boys Soccer, Division I | Tower Hill | ||||
| 1985 | Girls Tennis | Tower Hill | Co-champions | |||
| 1984 | Girls Tennis | Tower Hill | ||||
| 1983 | Girls Tennis | Tower Hill | ||||
| 1982 | Field Hockey, Division I | Tower Hill | ||||
| 1982 | Girls Tennis | Tower Hill | ||||
| 1981 | Field Hockey, Division I | Tower Hill | ||||
| 1980 | Field Hockey, Division I | Tower Hill | ||||
| 1974 | Boys Track, Division II | Tower Hill | ||||
| 1973 | Field Hockey, Division I | Tower Hill | ||||
| 1971 | Girls Tennis | Tower Hill | ||||
| 1969 | Girls Tennis | Tower Hill | ||||
| 1968 | Girls Tennis | Tower Hill | ||||
| 1966 | Boys Tennis | Tower Hill |