Main Settings / General Settings / Teachers Portal Rights / Basic Settings / Student’s Academic Progress Tab: Teachers can view only statistics for Subjects they teach
If this setting is selected, then in the form Student’s Academic Progress, Teachers will be able to view marking and grades data related to Subjects they teach. Data related to Subjects that the Teacher does not teach will be hidden.
Setting -> Active (Figure 1)
Figure 1
Setting -> Inactive (Figure 2)
Figure 2