Secondary school starting age reached 12.0 years in 2021 in Thailand, according to World Bank. This is 0% more than in the previous year.
Historically, secondary school starting age in Thailand reached an all time high of 14.0 years in 1970 and an all time low of 12.0 years in 2021.
Thailand has been ranked 60th within the group of 177 countries we follow in terms of secondary school starting age.
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