How ACT overtook SAT as the top college entrance exam
1986: 730,000 students took the ACT compared with 1,000,748 who took the SAT.
1996: 924,663 took the ACT; 1,084,725 took the SAT.
2006: 1,206,455 took the ACT; 1,465,744 took the SAT.
2011: 1,623,112 took the ACT; 1,647,123* took the SAT
2012: 1,666,017 took the ACT; 1,664,479* took the SAT
photo via flickr:CC | Newton Free Library