secondary school - a school for young people, usually between the ages of 11 and 16 or 18 - ชั้นมัธยมศึกษา
Articles found:
- Schoolboy detained for stabbing two students in Trang (02/02/2024)
- Bangkok school shut after single case (22/11/2021)
- Earthquake flattens buildings in Mexico City, death toll rising (Updated) (20/09/2017)
- Education of migrant children: Fighting child labour in Thailand (14/06/2017)
- Educational inequality in Thailand: The challenge (31/05/2017)