King competes in the
Chicago Public League (CPL) and is a member of the
Illinois High School Association (IHSA). King's sport teams are known as the Jaguars. King's boys' basketball team were Class AA ten times (1985–86, 1986–87, 1987–88, 1988–89, 1989–90, 1991–92, 1992–93, 1993–94, 1997–98 and 1998–99) and public league champions six times (1985–86, 1986–87, 1987–88, 1988–89, 1989–90, 1992–93, 1993–94 and 1998–99) under the leadership of Landon "Sonny" Cox. And Regional Champions in 2020-21 Season Under Leadership of Culumber Ball. The girls' basketball team were regional champions in 2009–10. King's boys' wrestling team were regional champions three times (2009–10, 2010–11 and 2011–12). The boys' track and field were Class AA two times (1975–76 and 1976–77).
Boys' basketball The boys' basketball team was dominant during the mid-1980s throughout the 1990s, produced numerous
Illinois Mr. Basketball's, and were nationally ranked on a regular basis. 1982 graduate,
Efrem Winters, was named
MVP of that year's
McDonald's All-American game. After a college career at
Illinois, Winters was drafted by the NBA's
Atlanta Hawks. Former NBA player
Marcus Liberty, who was a member of the 1989 Illinois Flyin' Illini attended King and was widely regarded as the #1 player in the nation. In 1990, King won the Illinois state title, going 32–0, and was ranked #1 nationally behind star guard/forward Jamie Brandon. After initially committing to Illinois, Brandon went on to play alongside
Shaquille O'Neal at
LSU after the Ilini went on NCAA probation. He later played in France, Croatia, Finland and Honduras. In 1993, King had 7'2"
Thomas Hamilton and 7'0"
Rashard Griffith, who led the Jaguars to a state championship. Imari Sawyer played for King from 1996 to 2000 before starring at
DePaul. All of these players were coached by outspoken Chicago legend Landon “Sonny” Cox. ==Notable alumni==