Mean ACT Composite Scores Based on Highest Score for 1999-2008 Oklahoma High School Graduates. Percentages are in the table below graph.

Category 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008

Mean ACT Composite Score

20.8
21.1
20.7
20.7
20.8
20.8
20.7
20.7
21.0
21.0

Graduates taking ACT

24,800
25,461
25,486
26,282
26,768
26,348
25,493
27,577
24,696
25,048

Percent 2008 Oklahoma ACT-Tested Graduates Ready for College-Level Work. English Composition for Oklahoma was 68 and Nation was 68. College Algebra for Oklahoma was 32 and Nation was 43. Social Sciences for Oklahoma was 52 and Nation was 53. Biology for Oklahoma was 24 and Nation was 28. Student Meeting All Four ACT Benchmarks Scores for Oklahoma was 17 and Nation was 22. English Benchmark was 18, Math Benchmark was 22, Reading Benchmark was 21 and Science Benchmark was 24.