1997 : Doctor of Letters, Honoris Causa,

London South Bank University, United Kingdom




1998: Doctoris Honoris Causa,

Universitatea Politehnica din Bucuresti




2001: Doctor of Humane Letters,

Loyola College of Maryland, U.S.A. 




2002: Doctor of Educational Management,

De La Salle University, Philippines




2005: Doctor of Educational Mangement and

Administration, Prince of Songkhla Universtiy




2006: Doctor of Educational Management,

Christian University




2009 : Doctor of Arts, Hatyai University