...
These inconsistencies occurred because our calculation of the home campus did not take into account our own algorithm for calculating the applicant/student role. Further compounding the issue is the fact that calculating the student role from Banner is complicated (see UH Role Assignments and Transitions). In a nutshell, we aren't able to use Banner to conclusively determine that a person has ceased to be a student. Therefore, we allow people to retain their student roles if they've registered for a course during the preceding Fall or Spring semester. This basically means that students who have left can retain their student affiliation affiliations and their home campus attributes for one extra semester.
...