What Is the Pattern of High School Dropouts in the U.S

What is the pattern of high school dropouts in the U.S. over the last century?

A) The dropout pattern has declined overall.
B) The dropout pattern has risen overall.
C) The dropout pattern has remained stable.
D) White dropout rates have matched minority dropout rates during the recession.
E) Dropout rates are no longer used as a measure; instead test scores are the standard measure to judge schools.