diff --git a/src/backend/joanie/core/migrations/0002_courserun_is_gradable.py b/src/backend/joanie/core/migrations/0002_courserun_is_gradable.py
new file mode 100644
index 0000000000..37edb006a8
--- /dev/null
+++ b/src/backend/joanie/core/migrations/0002_courserun_is_gradable.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.0.3 on 2022-03-18 16:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("core", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="courserun",
+            name="is_gradable",
+            field=models.BooleanField(default=False, verbose_name="is gradable"),
+        ),
+    ]
diff --git a/src/backend/joanie/core/models/courses.py b/src/backend/joanie/core/models/courses.py
index 5682c10699..f3778b6731 100644
--- a/src/backend/joanie/core/models/courses.py
+++ b/src/backend/joanie/core/models/courses.py
@@ -267,6 +267,7 @@ class CourseRun(parler_models.TranslatableModel):
         choices=lazy(lambda: ALL_LANGUAGES, tuple)(),
         help_text=_("The list of languages in which the course content is available."),
     )
+    is_gradable = models.BooleanField(_("is gradable"), default=False)
 
     class Meta:
         db_table = "joanie_course_run"