The school entrance examination is regarded as one of the most competitive exam at the Mathayom 1 level, renowned as one of the country's leading secondary school, particularly in the junior sector (mathayom 1-3).
The school entrance examination is regarded as one of the most competitive exam at the Mathayom 1 level (mathayom 1). The Mathayom 1 level is renowned as one of the country's leading secondary school in the junior sector. This was particularly. Mathayom 1 is 3.