• Basketball (boys' and girls') • Baseball (boys') • Cheerleading (co-ed) • Cross-country (boys' and girls') • Football (boys') • Hockey (boys') • Hockey (girls')* • Soccer (boys' and girls') • Softball (girls') • Swimming & Diving (boys' and girls')* • Golf (boys' and girls') • Tennis (boys' and girls') • Track and Field (boys' and girls') • Volleyball (girls') • Wrestling (co-ed) • Figure skating • Gymnastics (girls') was cancelled for the 2025 season and no longer remains active • RRHS and Central High School have combined teams in several sporting areas, due to low participation numbers. Co-op sports have been adopted the mascot of the "Knightriders".
Championships •
State Class 'A' boys' basketball: 1927, 1946, 1947, 1952, 1956, 1970, 1974, 1996 •
State Class 'A' boys' track and field: 1903, 1904, 1906, 1908 co-champions, 1911, 1913, 1914 co-champions, 1915, 1916, 1922 co-champions, 1926, 1927, 1940, 1955, 1956, 1961, 1963, 1964, 1966 •
State Class 'A' girls' track and field: 1986, 1987 •
State Class 'A' football: 1906, 1913, 1915, 1916, 1931, 1934, 1938, 1946, 1963 •
State Class 'AAA' football: 2005 •
State boys' hockey: 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1975, 1976, 1977, 1979, 1980, 1983, 1984, 1993, 1995, 2003, 2004, 2010, 2017, 2018, 2019, 2021, 2025 •
State Class 'A' baseball: 2000, 2006 •
State girls' soccer: 1997 •
State Class 'A' cross country: 1998 • State Class 'A' speech: 1981, 1982, 1984 • State Girls Gymnastics: 2004, 2005, 2006 ==Notable alumni==