diff --git a/aleksis/apps/ticdesk_org/model_extensions.py b/aleksis/apps/ticdesk_org/model_extensions.py
new file mode 100644
index 0000000000000000000000000000000000000000..21aec7a004df47ce2a27199cf1e9131c891f7dc2
--- /dev/null
+++ b/aleksis/apps/ticdesk_org/model_extensions.py
@@ -0,0 +1,7 @@
+from jsonstore import CharField
+
+from aleksis.core.models import Person
+
+Person.field(school=CharField(verbose_name=_("Name of school")))
+Person.field(school_class=CharField(verbose_name=_("School class")))
+Person.field(school_place=CharField(verbose_name=_("Place of the school")))