diff --git a/lib/gradebook/grade_calculation.php b/lib/grade/grade_calculation.php similarity index 100% rename from lib/gradebook/grade_calculation.php rename to lib/grade/grade_calculation.php diff --git a/lib/gradebook/grade_category.php b/lib/grade/grade_category.php similarity index 100% rename from lib/gradebook/grade_category.php rename to lib/grade/grade_category.php diff --git a/lib/gradebook/grade_item.php b/lib/grade/grade_item.php similarity index 100% rename from lib/gradebook/grade_item.php rename to lib/grade/grade_item.php diff --git a/lib/gradebook/grade_object.php b/lib/grade/grade_object.php similarity index 100% rename from lib/gradebook/grade_object.php rename to lib/grade/grade_object.php