Student gender
0 = male
1 = female

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

Student socioeconomic group
1 = low
2 = middle
3 = high

Area of residence
1 = Urban
2 = Rural

Internet at home
1 = Yes
2 = No

type of school
1 = public
2 = private

1 = Beechwood public school
2 = Hunfley publich school
3 = Lakeside public school
4 = Eaton private school

Type of programme
1 = General
2 = Academic
3 = Vocation

Student grade
1 = First grade
2 = Second grade
3 = Third grade

Ability Sets
1 = Set 1 Low Ability
2 = Set 2 Average ability
3 = Set 3 High Ability

1 = popular status
2 = average status
3 = low status