* Data Description : Secondary duration refers to the number of grades (years) in secondary school. * Data Source : Worldbank.org
* By changing the date from the drop-down menu, you can view statistics on maps since 2000.
* Countries with the highest value of "Secondary education, duration (years)" in the S.America (2023) : Brazil(7), Suriname(7), Argentina(6), Bolivia(6), Chile(6), Colombia(6), Ecuador(6), Paraguay(6), Uruguay(6), Guyana(5).