* indicates monthly or quarterly data series
USA: Primary school starting age: For that indicator, UNESCO provides data for the USA from 1970 to 2017. The average value for the USA during that period was 6 years with a minumum of 6 years in 1970 and a maximum of 6 years in 1970. See the global rankings for that indicator or use the country comparator to compare trends over time.
Definition: Primary school starting age is the age at which students would enter primary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.