The human society and its environment (HSIE) faculty co-ordinates a number of extra curricular activites that involves students from across the school. These extra activities provides students with the opportunity to extend and enhance their learning and experiences at BHS.
Extra-curricular activites include:
- Australian business week
- Model United Nations assembly
- National Geographic Australian geography competition
- HTA history competition
- historic international site study to Rome and Pompeii
- The Australian economics and business studies competition.
HSIE offers students hands on and real life experiences of the topics they study through site studies and incursions.