he average thermal efficiency of a coal-fired power plant in the United States across all classes of fuel is approximately 32 percent. This level has not changed in many years, as few new coal-fired 1 New coal-fired plants would not necessarily be more efficient than older coal-fired units. New units would be more likely
Tuition and fees at Duke University are $49,241 without financial aid. With room, board, and other fees combined, total cost of attendance is $66,739.
2017-2018 Cost of Attendance for Ph.D. Students in Years 1-3. Note: Tuition, fees, and health insurance (for the Duke student medical insurance plan) in years 1-3 are generally covered by The Graduate School's financial support package. 2017-2018 Cost of Attendance for Ph.D. Students in Years 4+.