School starting age, primary school - Country rankings:
The average for 2017 was 6 years.The highest value was in Afghanistan: 7 years and the lowest value was in Antigua and Barbuda: 5 years. Below is a chart for all countries where data are available for: School starting age, primary school.
Primary school starting age , 2017
(years, Source: UNESCO, TheGlobalEconomy.com)