2A: Average Oklahoma ACT Subject Scores Compared to National Scores (Source: 2006 ACT College Readiness Report). English - 1999: Oklahoma 20.4, Nation 20.5; 2000: Oklahoma 20.6, Nation 20.5; 2001: Oklahoma 20.4, Nation 20.5; 2002: Oklahoma 20.3, Nation 20.2; 2003: Oklahoma 20.4, Nation 20.3; 2004: Oklahoma 20.4, Nation 20.4; 2005: Oklahoma 20.3, Nation 20.4; 2006: Oklahoma 20.3, Nation 20.6. Math - 1999: Oklahoma 19.8, Nation 20.7; 2000: Oklahoma 19.9, Nation 20.7; 2001: Oklahoma 19.7, Nation 20.7; 2002: Oklahoma 19.7, Nation 20.6; 2003: Oklahoma 19.7, Nation 20.6; 2004: Oklahoma 19.8, Nation 20.7; 2005: Oklahoma 19.6, Nation 20.7; 2006: Oklahoma 19.7, Nation 20.8. Reading - 1999: Oklahoma 21.0, Nation 21.4; 2000: Oklahoma 21.3, Nation 21.4; 2001: Oklahoma 21.0, Nation 21.3; 2002: Oklahoma 21.0, Nation 21.1; 2003: Oklahoma 21.1, Nation 21.2; 2004: Oklahoma 21.2, Nation 21.3; 2005: Oklahoma 21.0, Nation 21.3; 2006: Oklahoma 21.1, Nation 21.4. Science - 1999: Oklahoma 20.5, Nation 21.0; 2000: Oklahoma 20.8, Nation 21.0; 2001: Oklahoma 20.6, Nation 21.0; 2002: Oklahoma 20.5, Nation 20.8; 2003: Oklahoma 20.5, Nation 20.8; 2004: Oklahoma 20.6, Nation 20.9; 2005: Oklahoma 20.4, Nation 20.9; 2006: Oklahoma 20.4, Nation 20.9.