diff --git a/djangoapps/courseware/grades.py b/djangoapps/courseware/grades.py
index c7e67143b0..21235f8bd1 100644
--- a/djangoapps/courseware/grades.py
+++ b/djangoapps/courseware/grades.py
@@ -13,6 +13,8 @@ from student.models import UserProfile
 log = logging.getLogger("mitx.courseware")
 
 Score = namedtuple("Score", "earned possible graded section")
+SectionPercentage = namedtuple("SectionPercentage", "percentage label summary")
+
 
 def get_grade(user, problem, cache):
     ## HACK: assumes max score is fixed per problem
@@ -107,12 +109,12 @@ def grade_sheet(student):
                 section_total = Score(sum([score.earned for score in scores]), 
                                         sum([score.possible for score in scores]),
                                         False,
-                                        p.get("id"))
+                                        s.get("name"))
 
                 graded_total = Score(sum([score.earned for score in scores if score.graded]), 
                                 sum([score.possible for score in scores if score.graded]),
                                 True,
-                                p.get("id"))
+                                s.get("name"))
 
                 #Add the graded total to totaled_scores
                 format = s.get('format') if s.get('format') else ""
@@ -152,13 +154,13 @@ def grade_summary_6002x(totaled_scores):
     
     def totalWithDrops(scores, drop_count):
         #Note that this key will sort the list descending
-        sorted_scores = sorted( enumerate(scores), key=lambda x: -x[1]['percentage'] )
+        sorted_scores = sorted( enumerate(scores), key=lambda x: -x[1].percentage )
         # A list of the indices of the dropped scores
         dropped_indices = [score[0] for score in sorted_scores[-drop_count:]] 
         aggregate_score = 0
         for index, score in enumerate(scores):
             if index not in dropped_indices:
-                aggregate_score += score['percentage']
+                aggregate_score += score.percentage
         
         aggregate_score /= len(scores) - drop_count
         
@@ -183,7 +185,7 @@ def grade_summary_6002x(totaled_scores):
         
         label = "HW {0:02d}".format(i + 1)
         
-        homework_percentages.append( {'percentage': percentage, 'summary': summary, 'label' : label} )
+        homework_percentages.append(SectionPercentage(percentage, label, summary) )
     homework_total, homework_dropped_indices = totalWithDrops(homework_percentages, 2)
     
     #Figure the lab scores
@@ -205,7 +207,7 @@ def grade_summary_6002x(totaled_scores):
             
         label = "Lab {0:02d}".format(i + 1)
                 
-        lab_percentages.append( {'percentage': percentage, 'summary': summary, 'label' : label} )
+        lab_percentages.append(SectionPercentage(percentage, label, summary) )
     lab_total, lab_dropped_indices = totalWithDrops(lab_percentages, 2)
     
     
diff --git a/templates/profile.html b/templates/profile.html
index 6d15a14444..9e2e880556 100644
--- a/templates/profile.html
+++ b/templates/profile.html
@@ -150,7 +150,7 @@ $(function() {
               <%
               earned = section['section_total'].earned
               total = section['section_total'].possible
-              percentageString = "{0:.0%}".format( float(earned)/total) if earned > 0 else ""
+              percentageString = "{0:.0%}".format( float(earned)/total) if earned > 0 and total > 0 else ""
               %>
               
               <h3><a href="${reverse('courseware_section', args=format_url_params([chapter['course'], chapter['chapter'], section['section']])) }">
diff --git a/templates/profile_graphs.js b/templates/profile_graphs.js
index b34a5d1636..d03e7520be 100644
--- a/templates/profile_graphs.js
+++ b/templates/profile_graphs.js
@@ -22,7 +22,7 @@ $(function () {
   
   <%
   colors = ["#b72121", "#600101", "#666666", "#333333"]
-  
+  #'
   tickIndex = 1
   sectionSpacer = 0.5
   sectionIndex = 0
@@ -38,13 +38,13 @@ $(function () {
     if 'subscores' in section: ##This is for sections like labs or homeworks, with several smaller components and a total
         series.append({
             'label' : section['category'],
-            'data' : [[i + tickIndex, score['percentage']] for i,score in enumerate(section['subscores'])],
+            'data' : [[i + tickIndex, score.percentage] for i,score in enumerate(section['subscores'])],
             'color' : colors[sectionIndex]
         })
         
-        ticks += [[i + tickIndex, score['label'] ] for i,score in enumerate(section['subscores'])]
+        ticks += [[i + tickIndex, score.label ] for i,score in enumerate(section['subscores'])]
         bottomTicks.append( [tickIndex + len(section['subscores'])/2, section['category']] )
-        detail_tooltips[ section['category'] ] = [score['summary'] for score in section['subscores']]
+        detail_tooltips[ section['category'] ] = [score.summary for score in section['subscores']]
         
         droppedScores += [[tickIndex + index, 0.05] for index in section['dropped_indices']]