diff --git a/openedx/core/djangoapps/schedules/README.rst b/openedx/core/djangoapps/schedules/README.rst
index 20c0a7c401..0fe2fc4cdf 100644
--- a/openedx/core/djangoapps/schedules/README.rst
+++ b/openedx/core/djangoapps/schedules/README.rst
@@ -101,9 +101,16 @@ Glossary
    the number of emails each task must send.
 
 -  **Email Backend**: An external service that ACE will use to deliver emails.
-	 Right now, ACE only supports `Sailthru <http://www.sailthru.com/>` as an
+   For now, ACE only supports `Sailthru <http://www.sailthru.com/>`__ as an
    email backend.
 
+
+An Overview of edX's Dynamic Pacing System
+------------------------------------------
+
+.. image:: img/system_diagram.png
+
+
 Running the Management Commands
 -------------------------------
 
diff --git a/openedx/core/djangoapps/schedules/img/system_diagram.png b/openedx/core/djangoapps/schedules/img/system_diagram.png
new file mode 100644
index 0000000000..12a77d4b37
Binary files /dev/null and b/openedx/core/djangoapps/schedules/img/system_diagram.png differ