Colegio de Belén
Mayor Diaz and his mother, Elisa, left Cuba in 1961. He graduated from Belen Jesuit Preparatory School in 1973. He scored the first touchdown in his high school's football history, and was named "Mr. Belén" in his graduating class. In 1977, Díaz received his bachelor's degree in political science from Florida International University. In 1980, he earned his Juris Doctor degree from the University of Miami School of Law.