diff --git a/atlas/models.py b/atlas/models.py
index 04fb0487..050a2198 100644
--- a/atlas/models.py
+++ b/atlas/models.py
@@ -657,6 +657,11 @@ class CaseCollection(models.Model):
     archive = models.BooleanField(default=False)
     exam_mode = models.BooleanField(default=False)
 
+    open_access = models.BooleanField(
+        help_text="If the exam is freely accessible (to view and edit on the test system)",
+        default=False,
+    )
+
     class COLLECTION_TYPE_CHOICES(models.TextChoices):
         REVIEW = (
             "REV",