diff --git a/lms/djangoapps/courseware/views/index.py b/lms/djangoapps/courseware/views/index.py
index e36d43b75b..6fa0850632 100644
--- a/lms/djangoapps/courseware/views/index.py
+++ b/lms/djangoapps/courseware/views/index.py
@@ -115,24 +115,6 @@ class CoursewareIndex(View):
         raise Redirect(mfe_url)
 
 
-
-def render_accordion(request, course, table_of_contents):
-    """
-    Returns the HTML that renders the navigation for the given course.
-    Expects the table_of_contents to have data on each chapter and section,
-    including which ones are active.
-    """
-    context = dict(
-        [
-            ('toc', table_of_contents),
-            ('course_id', str(course.id)),
-            ('csrf', csrf(request)['csrf_token']),
-            ('due_date_display_format', course.due_date_display_format),
-        ] + list(TEMPLATE_IMPORTS.items())
-    )
-    return render_to_string('courseware/accordion.html', context)
-
-
 def save_child_position(seq_block, child_name):
     """
     child_name: url_name of the child
diff --git a/lms/templates/courseware/accordion.html b/lms/templates/courseware/accordion.html
deleted file mode 100644
index bfbff20731..0000000000
--- a/lms/templates/courseware/accordion.html
+++ /dev/null
@@ -1,94 +0,0 @@
-<%page expression_filter="h"/>
-<%namespace name='static' file='../static_content.html'/>
-<%!
-    from django.urls import reverse
-    from django.utils.translation import gettext as _
-    from django.conf import settings
-    from openedx.core.djangolib.markup import HTML, Text
-%>
-
-<%def name="make_chapter(chapter)">
-<%
-if chapter.get('active'):
-    aria_label = _('{chapter} current chapter').format(chapter=chapter['display_name'])
-    active_class = 'active'
-else:
-    aria_label = chapter['display_name']
-    active_class = ''
-%>
-<a href="#${chapter['display_id']}-child" role="button" class="button-chapter chapter ${active_class}" id="${chapter['display_id']}-parent" aria-controls="${chapter['display_id']}-child" aria-expanded="false">
-    <span class="group-heading ${active_class}" aria-label="${aria_label}">
-        <span class="icon fa fa-caret-right" aria-hidden="true"></span>
-        ${HTML(chapter['display_name'])}
-    </span>
-</a>
-<div class="chapter-content-container" id="${chapter['display_id']}-child" tabindex="-1" role="region" aria-label="${chapter['display_name']} submenu">
-    <div class="chapter-menu">
-        % for section in chapter['sections']:
-        <div class="menu-item ${'active' if 'active' in section and section['active'] else ''} ${'graded'  if 'graded' in section and section['graded'] else ''}">
-            <a class="accordion-nav" href="${reverse('courseware_section', args=[course_id, chapter['url_name'], section['url_name']])}">
-                <p class="accordion-display-name">${HTML(section['display_name'])} ${Text(_('{span_start}current section{span_end}')).format(
-                        span_start=HTML('<span class="sr">'),
-                        span_end=HTML('</span>'),
-                    ) if 'active' in section and section['active'] else ''}</p>
-
-                ## There are behavior differences between
-                ## rendering of sections which have proctoring/timed examinations
-                ## and those that do not.
-                ##
-                ## Proctoring exposes a exam status message field as well as
-                ## a status icon
-                <%
-                    if section.get('due') is None:
-                        data_string = section['format']
-                    else:
-                        if 'proctoring' in section:
-                            data_string = _('due {date}')
-                        else:
-                            data_string = _("{section_format} due {{date}}").format(section_format=section['format'])
-               %>
-                % if section['format'] or due_date or 'proctoring' in section:
-                <p class="subtitle">
-                    % if 'proctoring' in section:
-                        ## Display the proctored exam status icon and status message
-                        <span class="menu-icon icon fa ${section['proctoring'].get('suggested_icon', 'fa-pencil-square-o')} ${section['proctoring'].get('status', 'eligible')}" aria-hidden="true"></span>
-                        <span class="subtitle-name">${section['proctoring'].get('short_description', '')}</span>
-
-                        ## completed proctored exam statuses should not show the due date
-                        ## since the exam has already been submitted by the user
-                        % if not section['proctoring'].get('in_completed_state', False):
-                            <span class="localized-datetime subtitle-name" data-datetime="${section['due']}" data-string="${data_string}" data-timezone="${user_timezone}" data-language="${user_language}"></span>
-                        % endif
-                    % else:
-                        ## non-proctored section, we just show the exam format and the due date
-                        ## this is the standard case in edx-platform
-                        <span class="localized-datetime subtitle-name" data-datetime="${section['due']}" data-string="${data_string}" data-timezone="${user_timezone}" data-language="${user_language}"></span>
-
-                        % if 'graded' in section and section['graded']:
-                            <span class="menu-icon icon fa fa-pencil-square-o" aria-hidden="true"></span>
-                            <span class="sr">${_("This content is graded")}</span>
-                        % endif
-                    % endif
-                </p>
-                % endif
-            </a>
-        </div>
-        % endfor
-    </div>
-</div>
-</%def>
-
-% for chapter in toc:
-    ${make_chapter(chapter)}
-% endfor
-
-
-% if toc:
-    <%static:require_module_async module_name="js/courseware/accordion_events" class_name="AccordionEvents">
-        AccordionEvents();
-    </%static:require_module_async>
-
-    <%static:require_module_async module_name="js/dateutil_factory" class_name="DateUtilFactory">
-        DateUtilFactory.transform(iterationKey=".localized-datetime");
-    </%static:require_module_async>
-% endif