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