diff --git a/rapids/migrations/0041_ciduseranswer_score.py b/rapids/migrations/0041_ciduseranswer_score.py
new file mode 100644
index 00000000..e9f12e19
--- /dev/null
+++ b/rapids/migrations/0041_ciduseranswer_score.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.8 on 2021-12-15 20:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('rapids', '0040_alter_exam_valid_users'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='ciduseranswer',
+            name='score',
+            field=models.CharField(blank=True, choices=[('', 'Unmarked'), ('0', 'Incorrect'), ('1', 'Half mark'), ('2', 'Correct')], default='', max_length=1),
+        ),
+    ]
diff --git a/rapids/models.py b/rapids/models.py
index bd800d38..848a7859 100644
--- a/rapids/models.py
+++ b/rapids/models.py
@@ -654,6 +654,13 @@ class CidUserAnswer(models.Model):
     created = models.DateTimeField(auto_now_add=True)
     updated = models.DateTimeField(auto_now=True)
 
+    score = models.CharField(
+        max_length=1,
+        choices=Answer.MarkOptions.choices,
+        default=Answer.MarkOptions.UNMARKED,
+        blank=True
+    )
+
     def __str__(self):
         try:
             exam = self.exam