Mayoor school Ajmer conducted 17th Mayoor Challenge Cup T20 Invitational cricket tournament from 13 to 16 November 2018. Sehawg International school participated in the same. Total 12 teams from reputed schools of India  participated in the tournament, which was conducted on league cum knockout basis. The SISJ team was unbeaten throughout the tournament and won the final match by beating by 22 runs.