Treatment:[TotalClasses=[1.000000..5.000000)]
>                Y:~~~~~~~~~~~~                    [   286 - 30%]
>                N:~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  [   672 - 70%]
>  Worth=1.125632

On an average, students were enrolled in 5 classes, and 3.7% of all students were enrolled in less than five classes, and these students are at high-risk.
 
Classes	Total
1		119
2		184
3		174
4		481
5		10237
6		12861
7		1613
8		484
9		60
10		3


>  Treatment:[ENG10=Y]
10000    Introduction to College English
>                Y:~~~~~~~~~~~~~~~~~               [   661 - 37%]
>                N:~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  [  1148 - 63%]
Students who took ENG 10000, a developmental course, had high percentage of not returning. 

>  Worth=1.058500
>  Treatment:[LIVEONCAMP=N]
>                Y:~~~~~~~~~~~~~~~~~~~~~~~~~       [  2837 - 46%]
>                N:~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  [  3292 - 54%]
Although first-time freshmen are required to live on-campus, some students can get exemption; and students who live off-campus have a higher risk of not returning than the students who live on-campus.