diff --git a/lms/djangoapps/bulk_email/tasks.py b/lms/djangoapps/bulk_email/tasks.py
index 3e83f0e..8c53c56 100644
--- a/lms/djangoapps/bulk_email/tasks.py
+++ b/lms/djangoapps/bulk_email/tasks.py
@@ -219,20 +219,6 @@ def perform_delegate_email_batches(entry_id, course_id, task_input, action_name)
     to_option = email_obj.to_option
     global_email_context = _get_course_email_context(course)
 
-    recipient_qsets = _get_recipient_querysets(user_id, to_option, course_id)
-    recipient_fields = ['profile__name', 'email']
-
-    log.info(u"Task %s: Preparing to queue subtasks for sending emails for course %s, email %s, to_option %s",
-             task_id, course_id, email_id, to_option)
-
-    total_recipients = sum([recipient_queryset.count() for recipient_queryset in recipient_qsets])
-
-    routing_key = settings.BULK_EMAIL_ROUTING_KEY
-    # if there are few enough emails, send them through a different queue
-    # to avoid large courses blocking emails to self and staff
-    if total_recipients <= settings.BULK_EMAIL_JOB_SIZE_THRESHOLD:
-        routing_key = settings.BULK_EMAIL_ROUTING_KEY_SMALL_JOBS
-
     def _create_send_email_subtask(to_list, initial_subtask_status):
         """Creates a subtask to send email to a given recipient list."""
         subtask_id = initial_subtask_status.task_id
@@ -245,10 +231,16 @@ def perform_delegate_email_batches(entry_id, course_id, task_input, action_name)
                 initial_subtask_status.to_dict(),
             ),
             task_id=subtask_id,
-            routing_key=routing_key,
+            routing_key=settings.BULK_EMAIL_ROUTING_KEY,
         )
         return new_subtask
 
+    recipient_qsets = _get_recipient_querysets(user_id, to_option, course_id)
+    recipient_fields = ['profile__name', 'email']
+
+    log.info(u"Task %s: Preparing to queue subtasks for sending emails for course %s, email %s, to_option %s",
+             task_id, course_id, email_id, to_option)
+
     progress = queue_subtasks_for_query(
         entry,
         action_name,
@@ -256,7 +248,6 @@ def perform_delegate_email_batches(entry_id, course_id, task_input, action_name)
         recipient_qsets,
         recipient_fields,
         settings.BULK_EMAIL_EMAILS_PER_TASK,
-        total_recipients,
     )
 
     # We want to return progress here, as this is what will be stored in the
diff --git a/lms/djangoapps/bulk_email/tests/test_email.py b/lms/djangoapps/bulk_email/tests/test_email.py
index 8747125..d825a93 100644
--- a/lms/djangoapps/bulk_email/tests/test_email.py
+++ b/lms/djangoapps/bulk_email/tests/test_email.py
@@ -179,13 +179,6 @@ class TestEmailSendFromDashboardMockedHtmlToText(EmailSendFromDashboardTestCase)
             [self.instructor.email] + [s.email for s in self.staff] + [s.email for s in self.students]
         )
 
-    @override_settings(BULK_EMAIL_JOB_SIZE_THRESHOLD=1)
-    def test_send_to_all_high_queue(self):
-        """
-        Test that email is still sent when the high priority queue is used
-        """
-        self.test_send_to_all()
-
     def test_no_duplicate_emails_staff_instructor(self):
         """
         Test that no duplicate emails are sent to a course instructor that is
diff --git a/lms/djangoapps/instructor_task/subtasks.py b/lms/djangoapps/instructor_task/subtasks.py
index 7401e06..29f4ee8 100644
--- a/lms/djangoapps/instructor_task/subtasks.py
+++ b/lms/djangoapps/instructor_task/subtasks.py
@@ -275,16 +275,7 @@ def initialize_subtask_info(entry, action_name, total_num, subtask_id_list):
     return task_progress
 
 
-# pylint: disable=bad-continuation
-def queue_subtasks_for_query(
-    entry,
-    action_name,
-    create_subtask_fcn,
-    item_querysets,
-    item_fields,
-    items_per_task,
-    total_num_items,
-):
+def queue_subtasks_for_query(entry, action_name, create_subtask_fcn, item_querysets, item_fields, items_per_task):
     """
     Generates and queues subtasks to each execute a chunk of "items" generated by a queryset.
 
@@ -298,12 +289,12 @@ def queue_subtasks_for_query(
         `item_fields` : the fields that should be included in the dict that is returned.
             These are in addition to the 'pk' field.
         `items_per_task` : maximum size of chunks to break each query chunk into for use by a subtask.
-        `total_num_items` : total amount of items that will be put into subtasks
 
     Returns:  the task progress as stored in the InstructorTask object.
 
     """
     task_id = entry.task_id
+    total_num_items = sum([item_queryset.count() for item_queryset in item_querysets])
 
     # Calculate the number of tasks that will be created, and create a list of ids for each task.
     total_num_subtasks = _get_number_of_subtasks(total_num_items, items_per_task)
diff --git a/lms/djangoapps/instructor_task/tests/test_subtasks.py b/lms/djangoapps/instructor_task/tests/test_subtasks.py
index 8d23d26..bd19cac 100644
--- a/lms/djangoapps/instructor_task/tests/test_subtasks.py
+++ b/lms/djangoapps/instructor_task/tests/test_subtasks.py
@@ -54,7 +54,6 @@ class TestSubtasks(InstructorTaskCourseTestCase):
                 item_querysets=task_querysets,
                 item_fields=[],
                 items_per_task=items_per_task,
-                total_num_items=initial_count,
             )
 
     def test_queue_subtasks_for_query1(self):
diff --git a/lms/envs/common.py b/lms/envs/common.py
index 60283e9..4e72642 100644
--- a/lms/envs/common.py
+++ b/lms/envs/common.py
@@ -1506,15 +1506,6 @@ BULK_EMAIL_INFINITE_RETRY_CAP = 1000
 # routing key that points to it.  At the moment, the name is the same.
 BULK_EMAIL_ROUTING_KEY = HIGH_PRIORITY_QUEUE
 
-# We also define a queue for smaller jobs so that large courses don't block
-# smaller emails (see BULK_EMAIL_JOB_SIZE_THRESHOLD setting)
-BULK_EMAIL_ROUTING_KEY_SMALL_JOBS = DEFAULT_PRIORITY_QUEUE
-
-# For emails with fewer than these number of recipients, send them through
-# a different queue to avoid large courses blocking emails that are meant to be
-# sent to self and staff
-BULK_EMAIL_JOB_SIZE_THRESHOLD = 100
-
 # Flag to indicate if individual email addresses should be logged as they are sent
 # a bulk email message.
 BULK_EMAIL_LOG_SENT_EMAILS = False