State championships
Sanford: 17 state titles
State titles and finals for Sanford, 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 |
|---|---|---|---|---|---|---|
| 2023 | Girls Basketball | Sanford | ||||
| 2021 | Boys Basketball | Sanford | ||||
| 2019 | Boys Basketball | Sanford | ||||
| 2019 | Girls Basketball | Sanford | ||||
| 2016 | Boys Basketball | Sanford | ||||
| 2014 | Girls Basketball | Sanford | ||||
| 2012 | Boys Basketball | Sanford | ||||
| 2011 | Boys Basketball | Sanford | ||||
| 2011 | Girls Basketball | Sanford | ||||
| 2010 | Boys Basketball | Sanford | ||||
| 2010 | Girls Basketball | Sanford | ||||
| 2003 | Boys Tennis | Sanford | ||||
| 2002 | Boys Basketball | Sanford | ||||
| 1994 | Girls Basketball | Sanford | ||||
| 1992 | Boys Basketball | Sanford | ||||
| 1991 | Boys Basketball | Sanford | ||||
| 1986 | Boys Basketball | Sanford |