Bismarck School District (BSD) is a public school district based in Bismarck, Arkansas, United States. BSD serves more than 950 students and employs more than 150 faculty and staff at its three schools. The district encompasses 174.54 square miles (452.1 km2) of land within Hot Spring County and Clark County and serves all or portions of the communities of Bismarck, Amity, Donaldson, Malvern, Pearcy, Bonnerdale, Hot Springs National Park, and Arkadelphia.