diff --git a/lib/view/pages/more/gradeAverages/gradeAverage.dart b/lib/view/pages/more/gradeAverages/gradeAverage.dart
index ea07e08..818300d 100644
--- a/lib/view/pages/more/gradeAverages/gradeAverage.dart
+++ b/lib/view/pages/more/gradeAverages/gradeAverage.dart
@@ -120,7 +120,7 @@ class _GradeAverageState extends State<GradeAverage> {
           Expanded(
             child: ListView.builder(
               itemBuilder: (context, index) {
-                var grade = gradeSystem ? index + 1 : 14 - index;
+                var grade = gradeSystem ? index + 1 : 15 - index;
                 bool isThis(int e) => e == grade;
                 return Material(
                   child: ListTile(
@@ -174,7 +174,7 @@ class _GradeAverageState extends State<GradeAverage> {
                   ),
                 );
               },
-              itemCount: gradeSystem ? 6 : 15,
+              itemCount: gradeSystem ? 6 : 16,
             ),
           ),
         ],