diff --git a/lib/domains/org/cal-mum/students.txt b/lib/domains/org/cal-mum/students.txt
new file mode 100644
index 0000000000..9fe1e49748
--- /dev/null
+++ b/lib/domains/org/cal-mum/students.txt
@@ -0,0 +1 @@
+ Caledonia-Mumford Central School District