For graduates’ classification, a group of attributes has been
selected as described in Table III. These attributes consist of
(a) personal information such as: gender and students home
town, (b) education information such as: high school major, (c)
admission information such as: type of admission phase and
admission test score, (d) academic information such as: faculty,
department, and total of credit. These attributes were used for
two kind of classification. The first classification is predicting
students GPA to be satisfactory (1), excellent (2), or cum
laude(3). The second classification is predicting length of
students study to be on time (1), or late (2).