Explore the USA:Overview of the economy
Population size, composition, health and education
Infrastructure: transport, communications and energy
Religious composition of the population
Crime rates and rankings
USA: Primary school starting age: For that indicator, UNESCO provides data for the USA from 1970 to 2015. 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.
School starting age, primary school rankings around the world. Create and download charts for USA School starting age, primary school and other indicators with the country comparator.
World Bank definition: Entrance age of primary 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.