diff --git a/lms/djangoapps/support/tasks.py b/lms/djangoapps/support/tasks.py
index fc33446887..a8de68a99e 100644
--- a/lms/djangoapps/support/tasks.py
+++ b/lms/djangoapps/support/tasks.py
@@ -3,6 +3,7 @@
 from datetime import datetime
 import logging
 from celery import shared_task
+from completion.models import BlockCompletion
 from edx_django_utils.monitoring import set_code_owner_attribute
 
 from common.djangoapps.student.models.course_enrollment import CourseEnrollment
@@ -56,11 +57,17 @@ def reset_student_course(course_id, learner_email, reset_by_user_email):
     try:
         course = get_course(course_overview.id, depth=4)
         blocks = get_blocks(course)
+
+        # Clear student state and score
         for data in blocks:
             try:
                 reset_student_attempts(course.id, user, data.scope_ids.usage_id, reset_by_user, True)
             except StudentModule.DoesNotExist:
                 pass
+
+        # Clear block completion data
+        BlockCompletion.objects.clear_learning_context_completion(user, course.id)
+
         update_audit_status(course_reset_audit, CourseResetAudit.CourseResetStatus.COMPLETE)
     except Exception as e:  # pylint: disable=broad-except
         logging.exception(f'Error occurred for Course Audit with ID {course_reset_audit.id}: {e}.')
diff --git a/lms/djangoapps/support/tests/test_tasks.py b/lms/djangoapps/support/tests/test_tasks.py
index 7f4818ce73..a0b8c356e5 100644
--- a/lms/djangoapps/support/tests/test_tasks.py
+++ b/lms/djangoapps/support/tests/test_tasks.py
@@ -44,6 +44,16 @@ class ResetStudentCourse(TestSubmittingProblems):
         self.p3 = ''
         self.video = ''
 
+        # Patch BlockCompletion for the whole test
+        completion_patcher = patch('lms.djangoapps.support.tasks.BlockCompletion')
+        self.mock_block_completion = completion_patcher.start()
+        self.addCleanup(completion_patcher.stop)
+
+    @property
+    def mock_clear_block_completion(self):
+        """ Helper property to access the two-mock-layers-deep clear_learning_context_completion """
+        return self.mock_block_completion.objects.clear_learning_context_completion
+
     def basic_setup(self):
         """
         Set up a simple course for testing basic grading functionality.
@@ -133,6 +143,7 @@ class ResetStudentCourse(TestSubmittingProblems):
                 )
             ])
 
+            self.mock_clear_block_completion.assert_called_once_with(self.student_user, self.course.id)
             course_reset_audit = CourseResetAudit.objects.get(course_enrollment=self.enrollment)
             self.assertIsNotNone(course_reset_audit.completed_at)
             self.assertEqual(course_reset_audit.status, CourseResetAudit.CourseResetStatus.COMPLETE)
@@ -169,6 +180,7 @@ class ResetStudentCourse(TestSubmittingProblems):
                 )
             ])
 
+            self.mock_clear_block_completion.assert_called_once_with(self.student_user, self.course.id)
             course_reset_audit = CourseResetAudit.objects.get(course_enrollment=self.enrollment)
             self.assertRaises(StudentModule.DoesNotExist, mock_reset_student_attempts)
             self.assertIsNotNone(course_reset_audit.completed_at)
@@ -182,6 +194,7 @@ class ResetStudentCourse(TestSubmittingProblems):
         ):
             reset_student_course(self.course_id, self.student_user.email, self.user.email)
             mock_reset_student_attempts.assert_not_called()
+            self.mock_clear_block_completion.assert_not_called()
             course_reset_audit = CourseResetAudit.objects.get(course_enrollment=self.enrollment)
             self.assertIsNone(course_reset_audit.completed_at)
             self.assertEqual(course_reset_audit.status, CourseResetAudit.CourseResetStatus.FAILED)
@@ -194,6 +207,7 @@ class ResetStudentCourse(TestSubmittingProblems):
             self.basic_setup()
             reset_student_course(self.course_id, self.student_user.email, self.user.email)
             mock_reset_student_attempts.assert_called_once()
+            self.mock_clear_block_completion.assert_not_called()
             course_reset_audit = CourseResetAudit.objects.get(course_enrollment=self.enrollment)
             self.assertIsNone(course_reset_audit.completed_at)
             self.assertEqual(course_reset_audit.status, CourseResetAudit.CourseResetStatus.FAILED)