Field  Columns      Meaning           Values
=====  =======  ===============       ===========
NAME     1-6    Name of student

SID      7-10   Student ID

GEN      11     Gender of Student     1=Female 2=Male

ZIP      12-16  Zipcode of home town

YR       17     Year in University    1=Freshman 2=Sophomore
                                      2=Junior   4=Senior

GPA      18-21  Grade Point Average   Implied decimal point
                                      between first and second
                                      digits.