The gender of the student.
0 = male
1 = female

1 = hispanic
2 = asian
3 = african-amer
4 = white

1 = low
2 = middle
3 = high

The type of school the student attended.
1 = public
2 = private

The type of program in which the student was enrolled.
1 = academic
2 = general
3 = vocati

These are the combined grades of reading, writing and social studies scores.
0 = F
1 = D
2 = C
3 = B
4 = A