Located in Northwest Indiana in the greater Chicago area and near the Indiana Dunes National Park, PNW serves approximately 9,000 students, including 6,000 core students, in a wide range of academic programs at the baccalaureate, master's and applied doctoral levels . Purdue Northwest employs more than 1,000 faculty and staff members for operations at its main campus in Hammond, Ind., and its branch campus in Westville, Ind., plus additional sites in Northwest Indiana including the Gabis Arboretum near Valparaiso, Ind.