South Korea vs Sierra Leone: Lower secondary school starting age
South Korea
12 years
in 2025
Sierra Leone
12 years
in 2025
South Korea rank
30th
Sierra Leone rank
30th
Lower secondary school starting age over time
- South Korea
- Sierra Leone
How they compare
South Korea currently reports 12 years against 12 years in Sierra Leone, a difference of 0 years.
Across all 56 years both countries report, Sierra Leone has been ahead every year.
Globally, South Korea ranks 30th and Sierra Leone ranks 30th of 209 countries.
Individual pages
About this data
Lower secondary school starting age is the age at which students would enter lower 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.