diff --git a/lms/djangoapps/courseware/toggles.py b/lms/djangoapps/courseware/toggles.py
index 94a07b18b5..9007b49f85 100644
--- a/lms/djangoapps/courseware/toggles.py
+++ b/lms/djangoapps/courseware/toggles.py
@@ -25,23 +25,6 @@ COURSEWARE_USE_LEGACY_FRONTEND = CourseWaffleFlag(
     WAFFLE_FLAG_NAMESPACE, 'use_legacy_frontend', __name__
 )
 
-# .. toggle_name: courseware.use_learning_sequences_api
-# .. toggle_implementation: CourseWaffleFlag
-# .. toggle_default: False
-# .. toggle_description: When enbled, frontend-app-learning's courseware pages should use the
-#   new Learning Sequences API (from ``openedx.core.djangoapps.content.learning_sequences``)
-#   instead of the Course Blocks API (from ``lms.djangoapps.course_api.blocks``)
-#   in order to load course structure data.
-# .. toggle_warnings: As of 2021-06-25, the frontend-app-learning changes necessary to honor this
-#   flag's value have not yet been implemented. We expect that they will be implemented in
-#   the coming weeks.
-# .. toggle_use_cases: temporary
-# .. toggle_creation_date: 2021-06-25
-# .. toggle_target_removal_date: 2021-09-01
-COURSEWARE_USE_LEARNING_SEQUENCES_API = CourseWaffleFlag(
-    WAFFLE_FLAG_NAMESPACE, 'use_learning_sequences_api', __name__
-)
-
 # .. toggle_name: courseware.microfrontend_course_team_preview
 # .. toggle_implementation: CourseWaffleFlag
 # .. toggle_default: False
diff --git a/openedx/core/djangoapps/courseware_api/serializers.py b/openedx/core/djangoapps/courseware_api/serializers.py
index 41e60222c3..68b7836eb1 100644
--- a/openedx/core/djangoapps/courseware_api/serializers.py
+++ b/openedx/core/djangoapps/courseware_api/serializers.py
@@ -116,7 +116,6 @@ class CourseInfoSerializer(serializers.Serializer):  # pylint: disable=abstract-
     verify_identity_url = AbsoluteURLField()
     verification_status = serializers.CharField()
     linkedin_add_to_profile_url = serializers.URLField()
-    is_learning_sequences_api_enabled = serializers.BooleanField()
     is_mfe_special_exams_enabled = serializers.BooleanField()
     is_mfe_proctored_exams_enabled = serializers.BooleanField()
     user_needs_integrity_signature = serializers.BooleanField()
diff --git a/openedx/core/djangoapps/courseware_api/tests/test_views.py b/openedx/core/djangoapps/courseware_api/tests/test_views.py
index 7492b3602f..c9dd69d040 100644
--- a/openedx/core/djangoapps/courseware_api/tests/test_views.py
+++ b/openedx/core/djangoapps/courseware_api/tests/test_views.py
@@ -28,7 +28,6 @@ from lms.djangoapps.courseware.toggles import (
     COURSEWARE_MICROFRONTEND_PROGRESS_MILESTONES_STREAK_CELEBRATION,
     COURSEWARE_MICROFRONTEND_SPECIAL_EXAMS,
     COURSEWARE_MICROFRONTEND_PROCTORED_EXAMS,
-    COURSEWARE_USE_LEARNING_SEQUENCES_API,
 )
 from lms.djangoapps.experiments.testutils import override_experiment_waffle_flag
 from lms.djangoapps.experiments.utils import STREAK_DISCOUNT_EXPERIMENT_FLAG
@@ -295,17 +294,6 @@ class CourseApiTestViews(BaseCoursewareTests, MasqueradeMixin):
         else:
             assert not response.data['can_load_courseware']['has_access']
 
-    @ddt.data(True, False)
-    def test_is_learning_sequences_api_enabled(self, enable_new_api):
-        """
-        Test that the Courseware API exposes the Learning Sequences API flag.
-        """
-        with override_waffle_flag(COURSEWARE_USE_LEARNING_SEQUENCES_API, active=enable_new_api):
-            response = self.client.get(self.url)
-            assert response.status_code == 200
-            courseware_data = response.json()
-            assert courseware_data['is_learning_sequences_api_enabled'] is enable_new_api
-
     def test_streak_data_in_response(self):
         """ Test that metadata endpoint returns data for the streak celebration """
         CourseEnrollment.enroll(self.user, self.course.id, 'audit')
diff --git a/openedx/core/djangoapps/courseware_api/views.py b/openedx/core/djangoapps/courseware_api/views.py
index 1b104b830b..55f71ba481 100644
--- a/openedx/core/djangoapps/courseware_api/views.py
+++ b/openedx/core/djangoapps/courseware_api/views.py
@@ -38,7 +38,6 @@ from lms.djangoapps.courseware.toggles import (
     course_exit_page_is_active,
     mfe_special_exams_is_active,
     mfe_proctored_exams_is_active,
-    COURSEWARE_USE_LEARNING_SEQUENCES_API,
 )
 from lms.djangoapps.courseware.views.views import get_cert_data
 from lms.djangoapps.grades.api import CourseGradeFactory
@@ -121,23 +120,6 @@ class CoursewareMeta:
             is_course_staff=self.original_user_is_staff
         )
 
-    @property
-    def is_learning_sequences_api_enabled(self):
-        """
-        Should the Learning Sequences API be used to load course structure data?
-
-        Courseware views in frontend-app-learning need to load course structure data
-        from the backend to display feaures like breadcrumbs, the smart "Next"
-        button, etc. This has been done so far using the Course Blocks API.
-
-        Over the next few weeks (starting 2021-06-25), we will be incrementally
-        transitioning said views to instead use the Learning Sequences API,
-        which we expect to be significantly faster. Once the transition is in
-        progress, this function will surface to frontend-app-learning whether
-        the old Course Blocks API or Learning Sequences API should be used.
-        """
-        return COURSEWARE_USE_LEARNING_SEQUENCES_API.is_enabled(self.course_key)
-
     @property
     def is_mfe_special_exams_enabled(self):
         return settings.FEATURES.get('ENABLE_SPECIAL_EXAMS', False) and mfe_special_exams_is_active(self.course_key)