Accountability in the nation's public schools has become a matter of considerable urgency since the 2001 amendment of the federal Elementary and Secondary Education Act (ESEA) of 1965. Under this most recent version of the ESEA, as of the 2007-08 academic year states and districts must assess the mathematics and reading proficiency of students…

To find out whether high school grade inflation exists, data drawn from students who took the ACT in the eleventh or twelfth grades and graduated from public high schools were examined. Because grade inflation is by definition a factor that develops over time, data from a relatively long period, 1991 to 2003, or 13 years were used. The number of…