Category
Thai
system
US/Canada
system
British
system
Russian
system
Age
Category kids Prathom 1 Grade 1 Year 2 Grade 1 6 years
Prathom 2 Grade 2 Year 3 Grade 2 7 years
Category 1 Prathom 3 Grade 3 Year 4 Grade 3  8 years
Prathom 4 Grade 4 Year 5 Grade 4 9 years
Category 2 Prathom 5 Grade 5 Year 6 Grade 5 10 years
Prathom 6 Grade 6 Year 7 Grade 6 11 years
Category 3 Matthayom 1 Grade 7 Year 8 Grade 7 12 years
Matthayom 2 Grade 8 Year 9 Grade 8 13 years
Category 4 Matthayom 3 Grade 9 Year 10 Grade 9 14 years
Matthayom 4 Grade 10 Year 11 Grade 10 15 years
Category 5 Matthayom 5 Grade 11 Year 12 Grade 11 16 years
Matthayom 6 Grade 12 Year 13 Grade 12 17 years

Verification and Eligibility

  • Before awarding prizes, the IMC team will request documentation verifying the grade and age of the winners.
  • If a participant provides inaccurate information regarding their category, the IMC team reserves the right to nullify the participant’s eligibility for prizes.
  • Prizes cannot be exchanged for cash or transferred to another person under any circumstances.