Secondary school starting age (years)

Source: World Development Indicators
Description: Secondary school starting age is the age at which students would enter secondary 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.
Organization: United Nations Educational, Scientific, and Cultural Organization (UNESCO) Institute for Statistics.
Topic: Education

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Data source: World Bank