My guess -- Sirius is dead and Dumbledore is not. I suspect that Dumbledore and Snape used The Draft of the Living Dead to make it look like Snape killed him. Of the three potions displayed in the first Advanced Potions class only the Draft of the Living Dead was not used. I think it was a clue.
The University of Chicago Net Price Calculator. The cost calculator is designed to help families plan for the costs associated with attending The College at the University of Chicago.
MBA Program Cost. The full program cost (tuition and fees) for both residents and nonresidents at University of Chicago Booth School of Business is $127,960 USD. This is one of the most expensive programs when comparing to the average resident cost across all MBA programs ($26,785 United States dollars).