ACT-Tables

History of ACT Mean Scores Oklahoma Versus the National Average. In 2001 Oklahoma was 20.5 and National was 21.0. In 2002 Oklahoma was 20.5 and National was 20.8. In 2003 Oklahoma was 20.5 and National was 20.8. In 2004 Oklahoma was 20.6 and National was 20.9. In 2006 Oklahoma was 20.5 and National was 21.2.