diff --git a/lms/djangoapps/grades/migrations/0017_delete_manual_psgoverride_table.py b/lms/djangoapps/grades/migrations/0017_delete_manual_psgoverride_table.py
new file mode 100644
index 0000000000..180f7cd323
--- /dev/null
+++ b/lms/djangoapps/grades/migrations/0017_delete_manual_psgoverride_table.py
@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.27 on 2020-01-07 16:52
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('grades', '0016_auto_20190703_1446'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='persistentsubsectiongradeoverridehistory',
+            name='user',
+        ),
+        migrations.DeleteModel(
+            name='PersistentSubsectionGradeOverrideHistory',
+        ),
+    ]
diff --git a/lms/djangoapps/grades/models.py b/lms/djangoapps/grades/models.py
index 482ae0ec7d..3a461d5e4d 100644
--- a/lms/djangoapps/grades/models.py
+++ b/lms/djangoapps/grades/models.py
@@ -770,60 +770,3 @@ class PersistentSubsectionGradeOverride(models.Model):
                 getattr(subsection_grade_model, field_name)
             )
         return cleaned_data
-
-
-@python_2_unicode_compatible
-class PersistentSubsectionGradeOverrideHistory(models.Model):
-    """
-    A django model tracking persistent grades override audit records.
-
-    .. no_pii:
-    """
-    OVERRIDE_FEATURES = (
-        (constants.GradeOverrideFeatureEnum.proctoring, u'proctoring'),
-        (constants.GradeOverrideFeatureEnum.gradebook, u'gradebook'),
-    )
-
-    CREATE_OR_UPDATE = u'CREATEORUPDATE'
-    DELETE = u'DELETE'
-    OVERRIDE_ACTIONS = (
-        (CREATE_OR_UPDATE, u'create_or_update'),
-        (DELETE, u'delete')
-    )
-
-    class Meta(object):
-        app_label = "grades"
-
-    override_id = models.IntegerField(db_index=True)
-    feature = models.CharField(
-        max_length=32,
-        choices=OVERRIDE_FEATURES,
-        default=constants.GradeOverrideFeatureEnum.proctoring,
-    )
-    action = models.CharField(
-        max_length=32,
-        choices=OVERRIDE_ACTIONS,
-        default=CREATE_OR_UPDATE
-    )
-    user = models.ForeignKey(User, blank=True, null=True, on_delete=models.CASCADE)
-    comments = models.CharField(max_length=300, blank=True, null=True)
-    created = models.DateTimeField(auto_now_add=True, db_index=True)
-
-    def __str__(self):
-        """
-        String representation of this model.
-        """
-        return (
-            u"{} override_id: {}, user_id: {}, feature: {}, action: {}, created: {}"
-        ).format(
-            type(self).__name__,
-            self.override_id,
-            self.user,
-            self.feature,
-            self.action,
-            self.created
-        )
-
-    @classmethod
-    def get_override_history(cls, override_id):
-        return cls.objects.filter(override_id=override_id)