diff --git a/mod_form.php b/mod_form.php
index 5704a35..9d45e13 100644
--- a/mod_form.php
+++ b/mod_form.php
@@ -51,8 +51,8 @@ class mod_attendance_mod_form extends moodleform_mod {
         $mform->addRule('name', null, 'required', null, 'client');
         $mform->setDefault('name', get_string('modulename', 'attendance'));
 
-        $mform->addElement('modgrade', 'grade', get_string('grade'));
-        $mform->setDefault('grade', 100);
+        // Grade settings.
+        $this->standard_grading_coursemodule_elements();
 
         $this->standard_coursemodule_elements(true);
         $this->add_action_buttons();