A scholarship is terminated upon occurrence of:
A. withdrawal of the eligible student from the public post-secondary educational institution or tribal college or failure to remain enrolled in at least six credit hours per semester, excluding the summer semester;
B. failure of the eligible student to achieve satisfactory academic progress set by the public post-secondary educational institution or tribal college; or
C. substantial noncompliance by the eligible student with the Opportunity Scholarship Act or the rules promulgated pursuant to that act.