diff --git a/apps/school/views.py b/apps/school/views.py
index c2c916d1..9e426c3d 100644
--- a/apps/school/views.py
+++ b/apps/school/views.py
@@ -133,11 +133,15 @@ class SchoolView(TemplateView):
                 school_schedule.current_live_lesson()
             )
 
+        school_schedules = SchoolSchedule.objects.all()
+        try:
+            school_schedules = sorted(school_schedules, key=lambda ss: ss.current_live_lesson and ss.current_live_lesson.date)
+        except Exception:
+            pass
         school_schedules_dict = {ss.weekday: ss for ss in school_schedules}
         school_schedules_dict[0] = school_schedules_dict.get(7)
         all_schedules_purchased = []
         if self.request.user.is_authenticated:
-            school_schedules = sorted(SchoolSchedule.objects.all(), key=lambda ss: ss.current_live_lesson.date)
             all_schedules_purchased = SchoolPayment.objects.filter(
                 user=self.request.user,
                 status__in=[
@@ -181,7 +185,6 @@ class SchoolView(TemplateView):
                 joined_weekdays=Func(F('weekdays'), function='unnest',)
             ).values_list('joined_weekdays', flat=True).distinct()
         else:
-            school_schedules = SchoolSchedule.objects.all()
             school_payment_exists = False
             school_payment_exists_future = False
             school_purchased_future = False