Index: lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/service/GradebookService.java
===================================================================
diff -u -r8a7a259deba12163c46440a712e41bde926fdaf8 -rc8173268ce2301a54d6e55acab297bd9c11cead4
--- lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/service/GradebookService.java	(.../GradebookService.java)	(revision 8a7a259deba12163c46440a712e41bde926fdaf8)
+++ lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/service/GradebookService.java	(.../GradebookService.java)	(revision c8173268ce2301a54d6e55acab297bd9c11cead4)
@@ -2268,9 +2268,18 @@
     }
 
     private List<Lesson> getTBLLessons(Integer organisationId, Integer userId) {
-	Set<Lesson> lessons = new TreeSet<>(new LessonComparator());
-	lessons.addAll(lessonService.getLessonsByGroupAndUser(userId, organisationId));
+	boolean isGroupManager = userService.isUserInRole(userId, organisationId, Role.GROUP_MANAGER);
 
+	Set<Lesson> lessons = new TreeSet<>(new LessonComparator());
+	if (isGroupManager) {
+	    lessons.addAll(lessonService.getLessonsByGroupAndUser(userId, organisationId));
+	} else {
+	    lessons.addAll(lessonService.getLessonsByGroup(organisationId));
+	    Organisation organisation = userService.getOrganisationById(organisationId);
+	    for (Organisation childOrganisation : organisation.getChildOrganisations()) {
+		lessons.addAll(lessonService.getLessonsByGroup(childOrganisation.getOrganisationId()));
+	    }
+	}
 	List<Lesson> tblLessons = new LinkedList<>();
 	for (Lesson lesson : lessons) {
 	    boolean isTblLesson = learningDesignService.isTBLSequence(lesson.getLearningDesign().getLearningDesignId());