ses  hsp  count u v row col
 low   general    50  1  1 1 1
 low   academic   44  1  4 1 3
 low   votech     45  1  2 1 2
 mid   general    70  2  1 2 1
 mid   academic  147  2  4 2 3
 mid   votech     82  2  2 2 2
 hi    general    25  3  1 3 1
 hi    academic  117  3  4 3 3
 hi    votech     20  3  2 3 2