filter a list based on 915 presence

Remove all rows from input list if the student id exists in the exclusion list.

Assumes ID field is present in both lists, and assumes both lists have a csv header row.

Input list:
Exclusion list:

Get the list of students that are present in both lists.

Assumes ID field is present in both lists, and assumes both lists have a csv header row.

Input list 1:
Input list 2: