He later received his B.S. in mathematics ( summa cum laude ) from Duke University in 2000 , and obtained his Ph. D. from Carnegie Mellon University in 2005 under the supervision of professor Manuel Blum .
Von Ahn graduated from the American School of Guatemala in 1996 .
Von Ahn later received Von Ahn 's B.S. in mathematics ( summa cum laude ) from Duke University in 2000 , and obtained his Ph. D. from Carnegie Mellon University in 2005 under the supervision of professor Manuel Blum .
Von Ahn graduated from the American School of Guatemala in 1996 .