Every year, BIM School holds Solidarity Day to celebrate Christmas and Business Day. This year’s Solidarity Day was held on 8th December 2017 for TK and 9th December 2017 for SD. For Business Day, goods and services were sold to raise fund for charity. The following orphanages were invited to the Solidarity Day event: Karya Murni, Pasar Merah, Karya Tulus, Namo Pencawir and ALMA Martubung. The event was sponsored by TransVision, Kalbe/Susu Zee, Eunoia Pictures, Calla Clinic, PT. Mayora, PT. ASW, Faber Castell, INACO, and others.