Percent of U.S. Graduates Who Took the ACT
About 47% of all 2010 high school graduates in the United States took the ACT during high school, or about 1.57 million graduates.
From 2006 to 2010, the number of high school graduates who took the ACT increased by approximately 30%. This represents a 7 percentage point increase of all U.S. high school graduates who took the ACT.