: For that indicator, UNESCO provides data for the USA from 1971 to 2015. The average value for the USA during that period was 92.3 percent with a minumum of 78.84 percent in 1979 and a maximum of 97.59 percent in 1994. See the global rankings for that indicator or use the country comparator to compare trends over time.
The secondary school enrollment can exceed 100 due to the inclusion of over-aged and under-aged students because of early or late school entrance and grade repetition.