M'KIS hosts the annual Model United Nations conference, MYMUN.[1] It also participates in large high school conferences like KLMUN hosted in Garden International School, THIMUN Singapore and THIMUN Hague. The school is a member of ISAC (International Schools Athletics Conference)[2] and SEASAC (the South East Asia Student Activities Conference). M'KIS has also been the host for several sports tournaments, such as the SEASAC Touch in 2006 and 2009 and tennis in 2008 and 2011.[3] M’KIS hosted the SEASAC Volleyball Div II and SEASAC Softball Div II in 2020/2021.[citation needed] M’KIS boys volleyball team, girls volleyball team and boys football team traveled to Singapore to compete in the SEASAC tournament in 2022.[citation needed]