pizetes September 11, 2010 Actives Pi Zetes are Smart! pizetes September 11, 2010 Actives Zeta Psi was second to Delta Phi in the Spring 2010 Greek grades ranking, with a 3.25 GPA. For a comparison, the all-men average was 3.00, and the all-campus average was 3.11. Great job actives!