1974 TCIL 3A State Champions 1980 TCIL 3A State Champions 1986 TCIL 3A State Champions DISTRICT CHAMPIONS 1986, 1990 REGIONAL CHAMPIONS 1989, 1986, 1991 STATE RUNNER-UP 1991
1976 TCIL 3A State Champions 1982 TCIL 3A State Champions 1986 TCIL 3A State Champions 2025 TAPPS 2A State Champions DISTRICT CHAMPIONS 1976, 1980, 1982, 1986, 1998, 1999, 2004, 2023, 2024, 2025 REGIONAL CHAMPIONS 1976, 1982, 1983, 1986, 2001, 2004, 2022, 2024, 2025 STATE FINAL FOUR APPEARANCES 1976, 1982, 1983, 1986, 2001, 2004, 2022, 2024, 2025
1961 TCIL 4A State Champions (as Kirwin HS) 1972 TCIL 3A State Champions 1973 TCIL 3A State Champions 1976 TCIL 3A State Champions DISTICT CHAMPIONS 1972, 1973, 1974, 1976, 1981, 1983, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 2000 TAPPS STATE RUNNER-UP 1983, 1993, 2000
DISTRICT CHAMPIONS 2006
1984 TCIL 3A State Champions 2004 TAPPS 3A State Champions 2005 TAPPS 4A State Champions 2006 TAPPS 4A State Champions 2007 TAPPS 4A State Champions 2008 TAPPS 4A State Champions 2009 TAPPS 3A State Champions 2011 TAPPS 3A State Champions DISTRICT CHAMPIONS 1980, 1981, 1982, 1983, 1984, 1985, 1989, 1990, 1991, 1992, 1993, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2015, 2019 REGIONAL CHAMPIONS 1980, 1981, 1982, 1983, 1984, 1991, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2016, 2018 TAPPS STATE FINAL FOUR APPEARANCES 1980, 1981, 1982, 1983, 1984, 1991, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 TAPPS STATE RUNNER-UP 1980, 1981, 1982, 1983, 2010
State Champions 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1976, 1977, 1978, 1979, 1980, 1981 *School was known as Kirwin HS until changing name to O'Connell in 1969,
1984 3A State Champions
DISTRICT CHAMPIONS 2024 REGIONAL CHAMPIONS 2002 TAPPS State Final Four Appearances 2002
