This issue only needs to be tested in 1 device. In the app, login as student in master site and go to MM Dev Testing > SCORM > SCORM-debugger. Play the SCORM and make sure you get a score in at least 1 SCO (select the "Common operations" tab, select a value in "Set score" and click "Commit changes". Open the TOC using the top-right button. Check that you see the score next to the SCOs that have a score. Go back to the SCORM entry page. Check that you see the score next to the SCOs that have a score in the TOC. In web as admin, go to  Site administration > Users > Permissions > Define roles. Edit the student role and remove the capability "mod/scorm:viewscores". In the app, perform a PTR in the SCORM entry page. Check that you no longer see the score. Play the SCORM and open the TOC using the top-right button. Check that you no longer see the score.