Hima Das is a NCC cadet of 8 Assam NCC Bn, Nagaon. She enrolled in NCC in July 2016. She is a student of Dhing College, Dhing. After her first year of NCC training her potential in Track events (400m) was discovered and she has been in-training, participating in International and National events and getting glory for the country. She became the first Indian to win a Gold medal in a track event at the World Junior Athletics Championships in 2018, Finland.