Class 3rd to 8th students participated in the Calculation and Ambidexterity Championships' preliminary rounds on November 21, 2024. The Calculation Championship's Round 1 involved arithmetic problem-solving in classrooms, with the top 5 students per section advancing. The Ambidexterity Championship's Round 1 assessed bilateral writing skills in classrooms, with the top 5 students per section qualifying for the final round.