diff --git a/grade_report_system b/grade_report_system
new file mode 160000
index 0000000000..1d70c5806c
--- /dev/null
+++ b/grade_report_system
@@ -0,0 +1 @@
+Subproject commit 1d70c5806c9f06240d4174d3bf4dab00620dfaa1