Margaretta High School

Margaretta High School is a public high school in Castalia, Ohio. It is the only high school in the Margaretta Local Schools district. They are members of the Sandusky Bay Conference.

Sandusky Bay Conference championships (1963-present)

 * Football: 1983*, 1985, 1986, 1991*, 1995*, 1996, 1997, 2001
 * Volleyball: 1987, 1997, 1998, 2010*
 * Girls Cross Country: 1983, 1984, 1993, 1994
 * Boys Basketball: 1963–64, 2003–04
 * Girls Basketball: 1985-86*, 1986–87, 1987–88, 1988-89*, 1990–91, 1991-92*, 1992–93, 1993–94, 1994–95, 1998–99, 2000-01*, 2001-02*, 2004–05, 2005–06, 2008–09
 * Baseball: 1970, 1974*, 1975, 1978, 1985, 1986*, 1989, 1990*, 1993
 * Softball: 1983*, 1984, 1985, 1987, 1988, 1989, 1990, 1992*, 1993
 * Boys Track & Field: 1972
 * Girls Track & Field: 1994, 1995, 1997

(years marked with an asterisk (*) denote a shared title) source

Ohio High School Athletic Association State Championships

 * Boys Basketball – 1932