The Department of Computer Science, Faculty of Science, Prince of Songkla University was founded in 1998 from the Computer Section of the Department of Mathematics since 1984 and had been operated as part Science Faculty. A full-time graduate program and a full-time undergraduate program in Computer Science have been offered since 1986 and 1991 respectively. At present, the Department offers a four year, full-time undergraduate program leading to a B.Sc. Degree and a full-time graduate program leading to a M.Sc. Degree.